A Glimpse of the US Logistics Industry

The logistics industry can be easy to overlook. It refers to the expenses of storing and shipping goods–costs that from the perspective of consumers are baked into the overall prices and thus largely invisible. However, the ability of US firms to be supplied continuously and on schedule, while tracking its far-flung supply chains, means that firms can shop around for suppliers and don\’t have to hold as much in costly inventories. The ability of consumers to buy from faraway sellers, and to count on rapid and reliable delivery, is the basis for all e-commerce. For a lot of consumers, \”free\” shipping is what draws them online; for the logistics industry, who pays for \”free\” shipping can be a major challenge.

Here is some quick background on the size and shape of the US logistics industry from the 30th Annual State of Logistics Report, written by AT Kearney for the Council of Supply Chain Management Professionals (June 2019). Their overall estimate is that the US logistics industry is $1.6 trillion in size, or about 8% of the entire US economy.

The US logistics industry is going through substantial changes. There is lots of talk about \”trans tech,\” which is the application of technology to logistics. Amazon is now defining itself, in part, as a logistics company, which is shaking up the industry every bit as much as you would expect. In turn, there are changes happening in related areas like the demand for warehouse space, especially smaller warehouses, and in whether firms will outsource their logistics to third-party firms or keep that task in-house. For an overview of these changes, here\’s a discussion from the US International Trade Commission in Recent Trends in U.S.Services Trade: 2019 Annual Report (September 2019). The US ITC writes (footnotes omitted):

The rapid increase in e-commerce sales is driving changes in the logistics industry. By one estimate, in 2017 spending on e-commerce logistics in the United States was $117.2 billion, accounting for 6.9 percent of total U.S. logistics costs (up from 5.2 percent in 2016). This growth in e-commerce has resulted in a higher volume of low-value shipments. In response, retailers are increasingly decentralizing their distribution centers and establishing so-called “last-mile” fulfillment centers to keep inventory closer to consumers. Due to the growing efficiency of last-mile transportation, online orders are increasingly being delivered on a same-day basis. One study found that small fulfillment centers accounted for 73 percent of the industrial warehouse market in 2017, compared to 58 percent in 2016. E-commerce is also increasing the demand for “reverse logistics” because e-commerce merchandise is returned to the seller more often than products bought in retail stores. By one estimate, consumers return 5 to 10 percent of in-store purchases, but 15 to 40 percent of online purchases.

Over the past few years, Amazon has been developing its own logistics capabilities. In 2015, it launched the “Amazon Flex” package delivery service in a few American cities, which employs delivery drivers as independent contractors. In the same year, Amazon also started its own freight airline, Amazon Air, based in Hebron, Kentucky. As of 2019, Amazon Air maintains a fleet of 40 Boeing 767 planes.105 In 2016, Amazon started calling itself a “transportation service provider,” reflecting its role in managing inventory and arranging transportation for third-party sellers. In its 2018 10-K report on the year’s financial performance, Amazon added “transportation and logistics services” for the first time to its list of competitor industries. The firm has multiple “fulfillment by Amazon” centers in North America, Europe, and Asia that provide warehousing and transportation services. Currently it is testing an invitation-only program, “Fulfillment by Amazon” or “FBA Onsite,” that offers shipping, storage, and software services to other companies. Other innovative fulfillment-related Amazon services include contracting Sears Auto Centers to install tires purchased on Amazon, as well as the “Amazon Key” service, which delivers packages directly into customers’ homes with the aid of a smart front-door lock and an internet-connected camera.108 Additionally, in 2017, Amazon purchased Whole Foods (a U.S.-based grocery store chain). This large-scale acquisition of brick-and-mortar locations has given Amazon a new platform to increase the efficiency of last-mile deliveries.Whole Foods also offers Amazon a large amount of data on pricing and customer behavior.

Amazon’s move into logistics services has increased competitive pressures within the industry. For example, its formidable command of cloud computing (and other digital technologies) has compelled legacy logistics firms to make IT investments and hire personnel to digitize traditionally manual processes. Amazon has been driving down costs, testing new delivery systems (for example, electric delivery drones with a range of 15 miles), and whetting customers’ appetites for advanced services like real-time shipping status updates. By one report, Amazon’s adoption of warehouse robots has reduced the time of human labor required to stack a package on a delivery truck to one minute. Some of these technologies lower costs by reducing employees: a 2019 report estimated that newly installed machines that box customer orders could eventually replace 1,300 employees at 55 U.S. fulfillment centers. Although such boxing machines cost roughly $1 million each, the payback period is estimated to be less than two years. Amazon’s broad logistics efforts are beginning to impact traditional logistics companies. In 2019, for example, XPO Logistics lowered its projected revenue estimates, citing reduced demand for high-volume package deliveries to the post office from its largest customer, which industry observers believed to be Amazon. Also in 2019, FedEx decided not to renew its contract to provide express shipping services to Amazon in the United States, and to focus on its relationship with rival retailer Walmart instead, which reflects Amazon’s shift from FedEx customer to FedEx competitor.

Industry experts also point out that as 5G networks become widespread, it will be possible for a firm to track each part of its supply chain through each step to to its own production facility.

For a lot of US households, perhaps the main question about logistics is whether there is \”free\” shipping. In the Amazon business model, those who pay an annual subscription fee get \”free\” shipping as one of the benefits, and one result is that other online retailers also feel compelled to pay the shipping fees for their customers. The Knowledge@Wharton website offers an interesting overview of this issue in \”Is Free Shipping Sustainable for Retailers?\” (December 10, 2019). The website also has a link to a 12-minute interview with Ron Berman on the subject. The article notes:

The National Retail Federation (NRF) reported nearly 190 million consumers made purchases in the five days from Thanksgiving to Cyber Monday, an increase of 14% from last year. But more of them abandoned physical stores for the ease and limitless choices of online shopping. The biggest draw to digital was free shipping, according to NRF. Nearly half of shoppers surveyed said free shipping was the push they needed to make purchases they were otherwise hesitant about. A fifth of shoppers cited the option of buying online and picking up in store as another factor in favor of virtual retail. …

While studies show that free shipping entices more customers to click the “order” button, it is also associated with a high volume of returns. The return rate can be as high as 40% or 50%, Berman said. It’s easy for shoppers to buy multiple sizes to try on at home knowing they can return what doesn’t fit, or take a chance on a product they aren’t completely committed to, knowing they can send it back for free or at a nominal cost. …  One thing is clear: It’s hard for firms to shrink from the pressure to offer free shipping.

Does the Fed Have Ammunition to Fight the Next Recession?

Ben S. Bernanke delivered his Presidential Address to the American Economic Association last weekend on the topic, \”The New Tools of Monetary Policy\” (January 4, 2020, here\’s a weblink to watch the lecture, and here\’s a written-out version of the paper on which the lecture was based). To set the stage, he started the talk with a figure similar to this one showing the \”federal funds\” interest rate–the key interest rate on which Fed policy focuses.

The shaded areas in the figure refer to recessions. As you\’ll see, in each recession since 1980 the Fed took actions to reduce the federal funds interest rate by about 5-6 percentage points as a way of stimulating the economy. Although the federal funds interest rate has risen a bit in the last few years, it now sits in the range of 2-2.25%. For some years now, there have been arguments that substantial rises in the global supply of financial capital (sometimes called the \”savings glut\”) has permanently reduce interest rates to these lower levels. Whatever one\’s views on these underlying arguments, it seems unlikely that  the federal funds seem likely to rise much or at all in the near future, and certainly not to climb back up to the range of 5-6% or more. Thus, when (not if) the next recession arrives, the Fed will be unable to reduce the federal funds interest rate by 5-6 percentage points. So what can it do?

Bernanke makes a case that the Fed will be able to compensate with a combination of two nontraditional monetary policies: quantitative easing and forward guidance. \”Quantitative easing\” is also commonly called \”large-scale asset purchases.\” For example, the Fed purchased US government bonds and also mortgage-backed securities from banks. From 2009-2014, Bernanke reports: \”Total net asset purchases by that point were about $3.8 trillion, approximately 22 percent of 2014 GDP.\” Banks hold reserves at the Fed, and so the Fed paid for these purchases by crediting the banks with a correspondingly higher level of reserves–which the banks could then lend out if they wished. 

\”Forward guidance\” refers to an announcement that the central bank intends to continue a certain policy into the future. For example, consider the situation circa 2010, when the federal funds interest rate had already fallen to near-zero and large-scale asset purchases were underway. Financial markets are always looking to the future, and so a natural concern would be whether these policies were likely to be reversed. When a central bank promises that certain policies will be sustained for a certain amount of time, or until certain economic objectives are achieved, it should dramatically reduce any concerns over a near-term policy reversal.

Bernanke argues that in a US context, the combination of large-scale asset purchases and forward guidance can have an economic effect similar to cutting the federal funds rate by about 3 percentage points. Thus, when (not if) the next recession hits, a combination of these tools and cutting the federal funds rate back to a near-zero rate should provide a sufficient stimulus–but just barely.

However, estimating the effect of policies like quantitative easing and forward guidance is an inexact science. As Bernanke writes: \”[T]he uncertainty surrounding the reported estimates is high. Reasonable people can disagree about the precise effects of asset purchases on financial conditions, the credibility of forward guidance, or the effects of changes in financial conditions on growth and inflation.\”

Kenneth Kuttner reviewed the US evidence in the Fall 2018 issue of the Journal of Economic Perspectives, and argued that the Fed\’s previous round of quantitative easing had a similar effect to reducing interest rates by 1.5% (\”Outside the Box: Unconventional Monetary Policy in the Great Recession and Beyond,\” 32:4, 121-46). But when the Federal Reserve started using such policies starting in 2008, no one could be sure how they would work or how long they would last.  If such policies were implemented again, one can make a case that their effects would be greater (because the policies would be better-coordinated and understood) or smaller (because they would no longer have the shock value of being new and different).

What if the Fed were to find that quantitative easing and forward guidance were not enough to boost the US economy in a recession? There are basically three other sets of options that Bernanke mentions.

First, central banks in other countries have experimented with other types of monetary policy tools.
For example, central banks in other countries didn\’t just purchase government debt and government-backed debt (like US mortgage backed securities), but also in some cases bought corporate debt, commercial paper, corporate stocks, and shares in real estate investment trusts. But Bernanke notes:
\”Other than GSE-backed mortgages, the Fed does not have the authority to buy private assets, except under limited emergency conditions, and—in light of the political risks and philosophical objections by some FOMC participants—seems unlikely to request the authority.\”

The Bank of England and the European Central Bank have in some cases offered direct loans to the private sector, rather than working though banks. Bernanke reports that the Fed considered this option, but decided that in the context of the US economy, borrowers had reasonable access to credit through bank loans and corporate bond markets, and so the Fed did not go down this road. But he adds: \” Still, one can imagine circumstances—for example, if constraints on bank lending are interfering with the transmission of monetary policy—in which this option might resurface in the United States.\”

A number of other countries have pushed their policy interest rate into negative territory. Bernanke comments: \”Federal Reserve officials believe that they have the authority to impose negative short-term rates (by charging a fee on bank reserves) but have shown little appetite for negative rates

thus far because of the practical limits on how negative rates can go and because of possible financial side effects. That said, categorically ruling out negative rates is probably unwise, as future situations in which the extra policy space provided by negative rates could be useful are certainly possible.\” In addition, other countries have pushed the policy  interest rate into slightly negative territory, but by much less than 1 percent.

A second broad option is that the central bank could aim for a substantially higher rate of inflation. Instead of the Fed\’s current target of 2% inflation, it could instead announce a target of, say, 5-6% annual inflation. A higher inflation rate would increase nominal interest rates (for example, in the figure above, high inflation rates explain why nominal interest rates were so  high circa 1980). Then it would again become possible for the Fed to cut the nominal interest rate by 5-6 percentage points: real interest rates would be negative, but not nominal interest rates. However, as Bernanke points out, a policy of raising the annual inflation rate to 5-6% has costs and risks, too. After 25 years or so of lower inflation rates, it would be a large and costly adjustment to move to higher inflation, and there\’s no guarantee that once such a large shift started, inflation would zoom straight to the desired level and remain there.

Thus, Bernanke suggests that to address concerns about whether monetary policy will have enough ammunition to address the next recession, a reasonable step would be to rely more on fiscal policy. In particular, budget rules could be written so that when unemployment (or some other signal of recession) rises by a certain amount, it triggers an automatic and immediate payment to US citizens–a payment that could be repeated a year later if still needed. Such immediate payments could then complement monetary policy in warding off the worst effects when (not if) the next recession arrives. For a discussion of such policies, see \”Strengthening Automatic Stabilizers\” (May 21, 2019).  

For those interested in the experience of other countries in using unconventional monetary policy tools (including negative interest rates and direct central bank loans as well as large-scale asset purchases), here are a couple of useful overviews. 

Abhijit Banerjee on Coaching the Poor

Tyler Cowen has conducted one of his thought-provoking and entertaining interviews in \”Abhijit Banerjee on Theory, Practice, and India\” (Medium.com, December 30, 2019, both podcast and transcript available). Among his other accomplishments, Banerjee was of course most recently a co-winner of the Nobel prize in economics last fall. The interview is worth consuming in full. As it says in the overview:

Abhijit joined Tyler to discuss his unique approach to economics, including thoughts on premature deindustrialization, the intrinsic weakness of any charter city, where the best classical Indian music is being made today, why he prefers making Indian sweets to French sweets, the influence of English intellectual life in India, the history behind Bengali leftism, the best Indian regional cuisine, why experimental economics is underrated, the reforms he’d make to traditional graduate economics training, how his mother’s passion inspires his research, how many consumer loyalty programs he’s joined, and more. 

Here, I\’ll just reproduce one exchange on the subject of how a combination of cash transfers to the poor combined with coaching and training has had high returns in low-income countries.

COWEN: You have a 2015 Science paper with Esther [Duflo], Dean Karlan, some other coauthors about how cash transfers to the poor, combined with training and coaching, have very high rates of return, over 100 percent, up to 433 percent. What exactly do you think the coaching is adding in those RCTs [randomized control trials]?

BANERJEE: … [W]e’ve actually done it without the coaching … in Ghana, and it doesn’t work. So we are reasonably confident that the coaching is doing something interesting. I wouldn’t say it does it necessarily for everybody, but the people targeted in this are the poorest of the poor. They’re among the poor.

And for them, I think confidence is an enormous issue because they’ve never actually done anything in their life successfully. They’ve been living hand to mouth, usually begging from people, getting some help. What that does to your self-confidence, your sense of who you are — I think those things, we haven’t even documented how brutal it is. People will treat you with a little bit of contempt. They might help you, but they treat you with a little bit of contempt as well. 

This is the kind of people — at least the one that I was a big part of studying was the one in India and also one in Ghana. Especially the one in Bengal. These women — they were living in places where nobody should live. One said, “Oh, we get snakes all the time.” Another one said, “I’m now vending knickknacks in the village,” basically kind of cheap jewelry, that cheap stone jewelry or plastic jewelry.  “Before the people from this NGO showed me where the market was to buy wholesale, I had never taken a bus, so I had no idea how to go there. They had to literally put me on a bus, show me where to get off. And it took a couple of times because I had never taken a bus. I couldn’t read, so if it’s a number X bus number, I don’t know what X is, so how would I know I’m getting on the right bus?”

All of these things are new. If you start from a place where you really never had a chance, I think it’s useful to have some confidence building. You can do it too. There’s nothing difficult about it.

COWEN: Do you think the coaching almost serves as a kind of placebo? You don’t have to teach them so much, but just show that someone else has confidence in them?

BANERJEE: That’s an interesting question. I think it’s a bit more than that. It’s also saying, “You can do it, and here are the steps.” Turning things into a set of processes is important. Otherwise, it looks like an unlikely proposition that I can do it. I’ve never done it. I’ve never bought and sold things. In fact, I’ve never sold anything, and how do I do it?

It’s a bit more than that. Turning things into process is important also, that here is how you get on a bus. You go there, you pay this much money, they give you something, you bring it back. One of the things they are doing is also turning it into a set of procedural steps, which is very different from saying, “Go do that.”

COWEN: How scalable do you think the coaching is?

BANERJEE: Scalable? I don’t think it’s difficult. One thing this organization does well is it teaches people to be quite sympathetic. The one we worked with in Bengal, the one I know well, the people we worked with were basically able to be sympathetic. …
Lots of people work for NGOs, after all. And they are often people who want to do things for the world, who are positive people, so I don’t imagine it being that difficult. It will require investment in training a particular kind of person, but I don’t know that it’s any different from training somebody for collecting money in a microfinance organization. It’s the same level of skill, the same kind of person, same set of places we did this people will come out of.

COWEN: This seemed to work in six countries: Ethiopia, Ghana, Honduras, India, Pakistan, Peru, as you well know. Why isn’t the whole world doing this?

BANERJEE: I think lots of people are. Somebody told me 43 different countries — they’re experimenting with it. I think this is the next stage, where we’re a bit proselytizers for this, and we get called in.

But actually, the story is kind of doing the rounds of the governments. Many state governments in India now want to just do it, and that’s my exposure. In fact, today we were a part of a long email exchange on exactly how it should be done in the state of Orissa in the east of India that wants to do it. I think it’s having some traction.

The idea that poor people can develop a greater ability to change their lives by being shown each step in a process of  how to get somewhere, how to apply for a job, and how to do a job seems important to me. It\’s interesting to speculate on what such coaching might look like in the US and other high-income countries. Also, you don\’t have to have outside trainers coach everyone: if the process works, then peer groups can  readily pass it along. 

 

What The Young Adults of 1920 Thought of the World They Were Inheriting

A century ago, John F. Carter wrote an essay about “These Wild Young People’ by One of Them,” in the Atlantic Monthly (September 1920,  pp. 301-304, an excerpt is here, although as far as I know the entire essay isn\’t freely available online). It offers a useful reminder that complaints from young adults about the terrible world they are inheriting, so much worse than any previous generation ever inherited, are nothing new. Enjoy the 100 year-old version of the classic young-to-old intergenerational rant:

For some months past the pages of our more conservative magazines have been crowded with pessimistic descriptions of the younger generation, as seen by their elders and, no doubt, their betters. Hardly a week goes by that I do not read some indignant treatise depicting our extravagance, the corruption of our manners, the futility of our existence, poured out in stiff, scared, shocked sentences before a sympathetic and horrified audience of fathers, mothers, and maiden aunts – but particularly maiden aunts. …

I would like to say a few things about my generation.

In the first place, I would like to observe that the older generation had certainly pretty well ruined this world before passing it on to us. They give us this Thing, knocked to pieces, leaky, red-hot, threatening to blow up; and then they are surprised that we don\’t
accept it with the same attitude of pretty, decorous enthusiasm with which they received it, \’way back in the eighteen-nineties, nicely painted, smoothly running, practically fool-proof. \’So simple that a child can run it!\’ But the child could n\’t steer it. He hit every
possible telegraph-pole, some of them twice, and ended with a head-on collision for which we shall have to pay the fines and damages. Now, with loving pride, they turn over their wreck to us; and, since we are not properly overwhelmed with loving gratitude, shake their heads and sigh, \’Dear! dear! We were so much better-mannered than these wild young people. But then we had the advantages of a good, strict,
old-fashioned bringing-up!\’ How intensely human these oldsters are, after all, and how fallible I How they always blame us for not following precisely in their eminently correct footsteps! 

Then again there is the matter of outlook.. When these sentimental old world-wreckers were young, the world was such a different place … Life for them was bright and pleasant. Like all normal youngsters, they had their little tin-pot ideals, their sweet little visions, their naive enthusiasms, their nice little sets of beliefs. Christianity had
emerged from the blow dealt by Darwin, emerged rather in the shape of social
dogma. Man was a noble and perfectible creature. Women were angels (whom they smugly sweated in their industries and prostituted in their slums). Right was downing might. The nobility and the divine mission of the race were factors that led our fathers to work wholeheartedly for a millennium, which they caught a glimpse of just around the
turn of the century. Why, there were Hague Tribunals! International peace was at last assured, and according to current reports, never officially denied, the American delegates held\’ out for the use of poison gas in warfare~ just as the men of that generation were later to ruin Wilson\’s great ideal of a league of nations, on the ground that such a
scheme was an invasion of American rights. But still, everything, masked by
ingrained hypocrisy and prudishness, seemed simple, beautiful, inevitable.

Now my generation is disillusionized, and, I think, to a certain extent, brutalized, by the cataclysm which their complacent folly engendered. The acceleration of life for us has been so great that into the last few years have been crowded the experiences and the
ideas of a normal lifetime. We have in our unregenerate youth learned the practicality and the cynicism that is safe only in unregenerate old age. We have been forced to become realists overnight, instead of idealists, as was our birthright. We have seen man at his lowest, woman at her lightest, in the terrible moral chaos of Europe. We
have been forced to question, and in many cases to discard, the religion of our fathers. We have seen hideous peculation, greed, anger, hatred, malice, and all uncharitableness, unmasked and rampant and unashamed. We have been forced to live in an atmosphere of
\’to-morrow we die,\’ and so, naturally, we drank and were merry. We have seen the rottenness and shortcomings of all governments, even .the best and most stable. We have seen entire social systems overthrown, and our own called in question. In short, we have seen the inherent beastliness of the human race revealed in an infernal apocalypse.

It is the older generation who forced us to see all this … We are faced with staggering problems and are forced to solve them, while the previous incumbents are permitted a graceful and untroubled death. … A keen interest in political and social problems, and a determination to face the facts of life, ugly or beautiful, characterizes us, as it certainly did not characterize our fathers. We won\’t shut our eyes to the truths we have learned. We have faced so many unpleasant things already, – and faced them pretty well,-that it is natural that we should keep it up.

Now I think that this is the aspect of our generation that annoys the uncritical and deceives the unsuspecting oldsters who are now met in judgment upon us: our devastating and brutal frankness. And this is the quality in which we really differ from our predecessors. We are frank with each other, frank, or pretty nearly so, with our elders, frank in the way we feel toward life and this badly damaged world. It may be a disquieting and misleading ha.bit, but is it a bad one? We find some few things in
the ·world that we like, and a whole lot that we don\’t, and we are not afraid to
say so or to give our reasons. In earlier generations this was not the case. The young men yearned to be glittering generalities, the young women to act like shy, sweet, innocent fawns–toward one another. And now, when grown up, they have come to ·believe that they actually were figures of pristine excellence, knightly chivalry, adorable modesty,
and impeccable propriety. But I really doubt if they were so. …

The oldsters stand dramatically with fingers and toes and noses pressed against the bursting dykes. Let them! They won\’t do any good. They can shackle us down, and still expect us to repair their blunders, if they wish. But we shall not trouble ourselves very much about them any more. Why should we? What have they done? They have made us
work as they never had .to work in all their padded lives – but we\’ll have our cakes and ale for a\’ that. 

For now we know our way about. We \’re not babes in the wood, hunting for great, big, red strawberries, and confidently expecting the Robin Red-Breasts to cover us up with pretty leaves if we don\’t find them. We\’re men and women, long before our time,
in the flower of our full-blooded youth. We\’ have brought back into civil life some of the recklessness and ability that we were taught by war. We are also quite fatalistic in our outlook on the tepid perils of tame living. All may yet crash to the ground for aught that
we can do about it. Terrible mistakes will be made, but we shall at least make them intelligently and insist, if we are to receive the strictures of the future, on doing pretty much as we choose now. 

Insert a few references to some modern -isms–say, environmentalism, capitalism, militarism. racism, and sexism–and this essay from 1920 could be republished today. This doesn\’t make it wrong, of  course. The essay is a fair representation of one set of incomplete truths that each generation tells itself. At least some of the young, at least in a certain mood, are shocked, shocked, when they reach adulthood and discover that previous generations have let them down and the world still has problems. At least some of the middle-aged and old, at least in a certain mood, don\’t actually disagree with this insight that problems continue to exist, but they have a hard time viewing this discovery of the young as a profound or thoughtful insight. And so the generations go.

"They say. What do they say? Let them say."

George Bernard Shaw (1856-1950) had this phrase carved into the mantelpiece of his living room: \”They say. What do they say? Let them say.\”

A few years back, a writer at the Hard Honesty website dug down into the sources of this quotation.  It may trace back to the founding of Marischal College, in Aberdeen, back in 1593, at a time of high political and religious tensions.  The earlier version was: \”Thay Haif Said: Quhat Say Thay? Lat Thame Say.\”

Here, I\’m less interested in the history than in considering the sentiment itself. As we launch into a new year that will among other events bring a contentious national election, here\’s a reminder of the spirit that listening doesn\’t imply agreement, and letting people speak doesn\’t imply agreement, either. Anyone who is interested in learning will learn more by listening than by talking–even if you are only learning how to disagree more powerfully–and you can only listen if you let others speak.  In addition, ignoring speakers or smiling insincerely and shaking your head in sad disagreement while passing on are also legitimate responses to unwanted speech. There should be a powerful presumption against seeking to silence others.  And of course, there is no need to silence yourself, either. 

"Remember that Writing is not Typing"

Rebecca Solnit is a writer who crosses the boundaries of history, politics, feminism, and social criticism. I especially enjoyed River of Shadows: Eadweard Muybridge and the Technological Wild West, which tells the story of the photographer who managed to capture high-speed motion in California in 1872 but also a meditation about the roots of Hollywood and Silicon Valley and the modern industrial economy.  A few years ago she wrote a short essay: \”How to Be a Writer: 10 Tips from Rebecca Solnit–Joy, Suffering, Reading, and Lots and Lots of Writing\” (Literary Hub website, September 13, 2016). It\’s a quick, fun read, but here are a few of her thoughts about writing that especially caught my eye:

Remember that writing is not typing. Thinking, researching, contemplating, outlining, composing in your head and in sketches, maybe some typing, with revisions as you go, and then more revisions, deletions, emendations, additions, reflections, setting aside and returning afresh, because a good writer is always a good editor of his or her own work. Typing is this little transaction in the middle of two vast thoughtful processes. There is such thing as too much revision—I’ve seen things that were amazing in the 17th version get flattened out in the 23rd—but nothing is born perfect. Well, some things almost are, but they’re freaks. And you might get those magical perfect passages if you write a lot, including all the stuff that isn’t magic that has to be cut, rethought, revised, fact-checked, and cleaned up. …

Time. It takes time. This means that you need to find that time. Don’t be too social. Live below your means and keep the means modest (people with trust funds and other cushions: I’m not talking to you, though money makes many, many things easy, and often, vocation and passion harder). You probably have to do something else for a living at the outset or all along, but don’t develop expensive habits or consuming hobbies.

Facts. Always get them right. The wrong information about a bumblebee in a poem is annoying enough, but inaccuracy in nonfiction is a cardinal sin. No one will trust you if you get your facts wrong, and if you’re writing about living or recently alive people or politics you absolutely must not misrepresent. (Ask yourself this: do I like it when people lie about me?) No matter what you’re writing about, you have an obligation to get it right, for the people you’re writing about, for the readers, and for the record. It’s why I always tell students that it’s a slippery slope from the things your stepfather didn’t actually do to the weapons of mass destruction Iraq didn’t actually have. If you want to write about a stepfather who did things your stepfather didn’t, or repeat conversations you don’t actually remember with any detail, at least label your product accurately.

\’The Tone of Civil Life Has Its Necessity and May Even Have Its Heroic Quality"

Yes, we live in outrageous times. But we also live in a time when there is cachet in being the most outraged, kudos to being the most highly angered and offended, and eminence in being the most exceptionally shocked and appalled. When the rewards for dialing up the emotional level are high, other discourse can be drowned out. This blog, in its own small way, tries to model the virtues of civil discourse.

I was moved to consider this point when I ran across a comment from the prominent literary critic Lionel Trilling in a 1951 letter to his former student Norman Podhoretz. Podhoretz had reviewed a book by Trilling, and in the course of an overall positive review raised concerns that the Trilling\’s exposition was perhaps not confrontational enough. Trilling responded in this way (the quotation is from Life in Culture: Selected Letters of Lionel Trilling, edited by Adam Kirsch, 2018, p. 193):

What I would have said about my own prose is that there is a need for a tone of reasonableness and demonstration, that it was of the greatest importance that we learn to consider that the tone of civil life has its necessity and may even have its heroic quality, that we must have a modification of all that is implied by the fierce posture of modern literature.

However, Trilling also expressed a fear that rises in the hearts of all of us who attempt to be civil–that our attempts at a kind of clarity and civility could mean that people just don\’t understand when or how we are disagreeing with them. Trilling continues:

I still think this … But with the arrival in the last few days of some of the English reviews of my book, I have come to feel that my tone isn\’t what I had thought or meant it to be. I have always supposed it had more intensity, irony, and acerbity than the English have been finding in it, and several remarks about its \”gentleness\” have disturbed me, for I don\’t think I am gentle in my intellectual judgments, and don\’t want to be. Possibly the British response is to my willingness to forgive the writer while condemning the idea, but I must also suppose there is something in the style itself–that something is there that I did not mean to be there, or something not there that I meant to be. 

To be clear, a civil tone doesn\’t mean avoiding disagreement. It doesn\’t mean go-along-to-get-along. It doesn\’t mean squishiness. It doesn\’t mean a belief that all discussions should be robotic or \”just-the-facts.\” It means a dose of earnestness about trying to convey one\’s own beliefs, and a dose of humility when confronted by differing beliefs of others.

It does mean not rising too quickly when the easy bait of anger and outrage is proffered. It means trying to make allowances for those who give in to excess, because none of us is perfect, but also not feeding or amplifying that excess, and indeed trying to tamp it down. It means that politeness will be the first and second and probably the third response to disagreements, and even in the cases where politeness must needs be abandoned, a cold, explicit, and angry disagreement can be followed by disengagement, rather than feeding the fire of disagreement for its own sake. 
Those who forsake a civil tone may find that later, when they wish to call on others for sober reflection or careful thought, they have done injury to this form of discourse. If and when they later wish to appeal for a civil discussion, it may no longer be available to them. When tempted to say that you find it impossible to disagree on certain subjects in a civil manner, it may be useful to ask oneself about whether you wish to encourage a society in which conversations will be ruled by those who can emote the loudest, longest, and hardest. 
Most people demonstrate a capacity for civil disagreement in many areas of their lives: family, friends, work, institutions of worship, clubs, local government, and others. In my own experience, there is often a kind of performative dishonesty and group-signalling that occurs when conversations disintegrate into passionate incivility.  What I have in mind here is similar to the sentiment that James Madison expressed in Federalist #50, when he wrote:

Throughout the continuance of the council, it was split into two fixed and violent parties. The fact is acknowledged and lamented by themselves. Had this not been the case, the face of their proceedings exhibits a proof equally satisfactory. In all questions, however unimportant in themselves, or unconnected with each other, the same names stand invariably contrasted on the opposite columns. Every unbiased observer may infer, without danger of mistake, and at the same time without meaning to reflect on either party, or any individuals of either party, that, unfortunately, passion, not reason, must have presided over their decisions. When men exercise their reason coolly and freely on a variety of distinct questions, they inevitably fall into different opinions on some of them. When they are governed by a common passion, their opinions, if they are so to be called, will be the same.

If someone\’s passion always aligns them with the same group, it seems to me a tell-tale sign that their membership in the group has become so important that they fear the possibility of being seen to disagree with the group more than they desire to think their own thoughts. In that way, the disciplline of civility offers a kind of personal freedom both to oneself and others. 

The Story of Viner\’s Draftsman

The story of Viner\’s draftsman was fairly well-known to economists in the generation before me, and passed on by word-of-mouth to some of my generation, but my sense is that is barely known at all to more recent cohorts. For the sake of keeping the story alive, it goes like this:

Back in 1931, Jacob Viner published an article on \”Cost Curves and Supply Curves\” (Zeitschrift für Nationalökonomie/Journal of Economics, pp. 23-46, available via JSTOR). In the article, Viner presented a version of a diagram that now appears in just about every introductory economics textbook: a figure that combines short-run average cost curves and a long-run average cost curve. For the uninitiated, the conceptual difference here is that in a short-run average cost curve, there are fixed costs usually described as the existing level of plant and equipment which can\’t be changed in the short run, so a firm can only change its short-term inputs like the number of workers hired. Thus, there is a different short-run average cost curve for each different level of preexisting plant and equipment. In a long-run average cost curve, however, all factors of production can be adjusted.

Here\’s a figure from Viner\’s paper. There are series of U-shaped short-run cost curves. They are tangent to the long-run average cost curve, labeled with AC and a darker line in the figure. The idea is to show that the difference between the choices firms face in the short-run, when they are locked into a certain level of plant and equipment, and the choices available to firms in the long run as plant and equipment adjust. The downward slope of what is labelled as the AC curve in the figure shows economies of scale–that is, as the quantity produced by the firm expands (horizontal axis), and firms invest in large amounts of plant and equipment, the average cost of production (on the vertical axis) will decline.

But there\’s a problem with the figure, which Viner discusses in a footnote. To understand the problem, 21st-century economists need to know that there was once a time before computerized graphics. In those long-ago days, researchers who wanted a graph turned to a skilled draftsman, who tried to combine instructions of the author with personal judgement and a French curve to produce the desired result.

Viner\’s draftsman was a mathematician named Y.K. Wong. Viner gave Wong the instructions to draw the figure show that the U-shaped short-run average curves should be tangent to the downward sloping long-run average cost curve (in the figure, AC). Moreover, Viner said that he wanted the point of tangency to happen at the bottom of each individual short-run AC curve.

These instructions were impossible for Wang to follow. For any U-shaped curve, the point at the bottom of the curve is tangent to a horizontal line. It\’s not geometrically possible for the point at the bottom of a U-shaped curve to be tangent to a downward-sloping line. However, Viner insisted that Wong draw the lines so that the very bottom of the U-shaped short-run average costs curves touched the long run AC curve.  This caused a problem, which Viner described in a footnote to his 1931 article (p. 36):

It may be noticed that at certain points the short-run ac curves are drawn so as to sink below the long-run AC curve. If the AC curve is interpreted as having significance only at the N points, this is of no consequence. But if the AC curve is interpreted as a continuous curve, this is an error. My instructions to the draftsman were to draw the AC curve so as never to be above any portion of any ac curve. He is a mathematician, however, not an economist, and he saw some mathematical objection to this procedure which I could not succeed in understanding. I could not persuade him to disregard his scruples as a craftsman and to follow my instructions, absurd though they might be.

Paul Samuelson adds a grace note to this story in his essay, \”Schumpeter as an Economic Theorist\” (reprinted in Paul Samuelson on the History of Economic Analysis: Selected Essays, edited by Steven G. Medema, Anthony M. C. Waterman, 2015):

I may retell the story that, as late as 1935, Viner insisted to his Chicago class: ‘Although Wong is mathematically right, I can draw the envelope curve through the bottoms of the U’s.’ My cheeky rebuke as a nineteen year old was, ‘Yes Professor Viner, you can, with a thick pencil!’ As a twenty-five year old, I realized that I might better have added: ‘Or, of course, if your U-shaped short-run curves are V-shaped, with cornered minima, and provided the economies of plant enlargement aren’t too rapid.’

There are both economic and cultural lessons here. A subtle economic lesson is about what kinds of cost efficiency are possible in the short-run and the long-run, and I\’ll leave that lesson for the classroom. A broader economic lesson is how expositions that use algebraic or graphical mathematics can force you to sharpen your insights. A cultural lesson for economists is that when someone with another area of expertise tells you that your insight is impossible, even when that person knows no economics at all, perhaps you should pay attention. 

Judging Capitalism by its Operations and Socialism by its Aspirations: Sidney Hook

As a younger man back in the 1930s and 1940s, Sidney Hook thought of himself as a \”communist without dogmas.\” He sought to differentiate his views from the cruelty of Soviet Communism and the crudeness of its propaganda. As he writes in his 1985 biography, Out of Step, he was viewed by at the time as a \”reasonable, intelligent, and critical-minded Communist.\” He argued later in life that his fundamental values never changed, but along the way, he stopped seeing socialism as a political vehicle for those values. In a memorable phrase, he wrote of his earlier years (p. 175):

I cannot absolve myself from the guilt of failure to exercise critical responsibility toward my own radical ideals. I was guilty of judging capitalism by its operations and socialism by its hopes and aspirations; capitalism by its works and socialism by its literature. To this day, this error and its disastrous consequences are observable in the judgment and behavior or some impassioned individuals, mostly young.

In thinking about what he and others meant by \”socialism,\” Hook wrote (pp. 599-601):

I cannot claim any special competence in economics, although I have read–not really studied–the great classical economists since Adam Smith. I believe I can say with justification that I was one of the few American \”Socialist intellectuals\” who read Marx\’s Capital closely but was drawn to socialism on moral grounds rather than economic ones. This I believe was true of all the leading Socialists of our time. Capital offered us evidence, so we believed, that the normal operation of a commodity-producing society rested on the exploitation of the worker. We did not realize what should have been evidence even before the Soviet economy confirmed it; that workers could be exploited in a collectivist society as well as in a free market economy–in the absence of free trade unions even more so–and that the distribution of social wealth could never be adequately accounted for in purely economic terms. As a group, although we were intensely interested in the economic questions of the day, we were indifferent to, and largely ignorant of, current-day economic theory. …

Because our support of socialism as an economy rested on moral grounds, the very meaning of socialism changed once we abandoned serious advocacy of collective ownership of all social means of production, distribution, and exchange. Since World War II, the famous Clause IV of the Constitution of the English Labour Part, which advocated complete socialization of the economy, has never been taken seriously–not by the Labour Party itself nor by the Socialist Parties of Germany, France, and Italy nor by most of the members of the Socialist International, including its American affiliates. The primary reason for this is that they were more wedded to political democracy than to any totally planned economy. In time, the term socialism seemed to have changed its meaning to signify the responsibility of the stage to intervene in the economy to provide a safety net for those willing and able to work but who find themselves unable to find employment or make ends meet when they do. All major political parties in Western countries seem committed to preserve the free-enterprise system at the same time as they call for some form of government intervention into the economy and support for the welfare state. …

I no longer believe that the central problem of our time is the choice between capitalism and socialism but the defense and enrichment of a free and open society against totalitarianism. … Most human beings in modern societies prefer a social order in which their choices are voluntary rather than coerced. But sustained economic hardships and deprivation  can in time erode the allegiance to freedom among large masses of people. That is why we cannot organize a society on the purely economic principles of a free enterprise society.

Hook also writes about a basic problem for socialist thinking, including his own–an insufficient level of attention paid to problems of incentives (p. 600):

Socialists, and I include myself among them, never took the problem of incentives seriously enough in the socialized sector of the economy, in which there was to be guaranteed tenure and in which government subsidies were to underwrite the failure of productivity to match the rising costs of the welfare state. The irony of the situation is that we used to worry about who would do \”the dirty work\” under socialism, a problem that never existed in a capitalist economy because the market seemed automatically to provide diligent candidates for the available posts. … What has happened in almost all socialist sectors of the economy is a decline in productivity, an erosion in the skills of craftsmanship and in the work ethic. …

Our error consisted, I believe, largely in the uncritical extrapolation we made from our own mode of living and earning a living. We were teachers, students, writers, artists, and professionals. Our vocation was freely chosen, and we assumed that inasmuch as there would be no problem of incentive for us, since we found self-fulfillment in our work, this would apply to everyone else. But until some way can be found to organize a society in which everyone\’s way of earning a living is at  the same time a satisfactory way of living his or her life, there will always be a problem of incentive. 

The passages quoted here resonate with me for a number of reasons. Here, I want to focus on the implications for what people mean today when they talk about \”socialism.\”

For example, when discussing \”socialism,\” it does seem to me that many people have turned away from the dictionary definition, which specifies state ownership or control of the means of production, and instead their idea of socialism focuses on government support for those who lack jobs or whose jobs don\’t pay enough to make ends meet.

It\’s common to hear of \”socialists\” (including some prominent Democratic politicians) who say that their preferred set of policies would be something closer to those common in western Europe, and perhaps especially in Scandinavian economies. Of course, using the standard dictionary definition of socialism as involving government ownership or control of the means of production, countries like Sweden, Denmark, and Norway are clearly capitalist. And many Americans who feel supportive toward the governments benefits provided by these countries tend to quail when confronted by specifics of these economies, like a national value-added tax at rates of 20% or more, low corporate income tax rates, embrace of international trade, and (in Sweden) vouchers for school choice.

I smiled ruefully at Hook\’s admonition that \”we cannot organize a society on the purely economic principles of a free enterprise society.\” This sentiment is often voiced by those who express sympathy with socialism. But it\’s a \”straw man\” argument–that is describe an argument that literally no one is actually making, and then knock that argument down and declare victory. I\’m unaware of any prominent economist, ever, of any political leaning, who has argued that free enterprise is sufficient for organizing a society. Anyone who makes such a claim is revealing (as Hook readily admits) that they have not actually studied economics.

Instead, economists have for decades argued that markets have been proven to have a lot of useful incentive properties when it comes to how a society addresses the necessary issue of production, distribution, and exchange of goods. Economists also recognize that pure free enterprise can lead to a range of problems: poverty and inequality, environmental issues, the appropriate social investment in education, health, technology, and more. Countries that call themselves \”socialist\” clearly have these problems, too. Thus, economics sees the problem of practical politics as how to arrange and constrain markets to support their strengths and to address their weaknesses.

From my own view, the idea that there is some group of people who believe in unfettered Darwinian survival-of-the-fittest free-for-all markets, while the alternative is to move to \”socialism,\” is playing games with terminology. After all, the US has had nothing resembling truly unfettered markets for decades, and has certainly not been organized \”on the purely economic principles of a free enterprise society.\” Indeed, it has been a favorite argument of some market-oriented thinkers to claim that the US economy has already been \”socialist\” for decades (for example, Milton Friedman often made this argument in the 1980s).

If \”socialism\” is going to be defined by a belief in democracy, it\’s important to remember that truly democratic countries operate through a mixture of popular voting along with various checks and balances, not by electing a dictator. Moreover, \”democracy\” contains its own black temptation, which is that some of those who claim to support democracy are also very quick to claim that democracy has been hijacked or fooled or corrupted when it doesn\’t lead to the result they prefer. But democracy is a process, not a result. If you only believe in democracy when it delivers your desired result, then you are a believer in the result, not the process, and you will tend to find excuses to jettison the inevitably imperfect real-world \”democracy\” when it produces outcomes that you deem incorrect or inconvenient. (As Hook noted, if you think that capitalism is the only form of oppression, or that countries which call themselves \”democratic\” don\’t oppress workers, you aren\’t paying attention.)

At the end of all these disputations, it seems to me that those who emphasize their support for big single-word terms like \”socialism,\” \”capitalism,\” or \”democracy\”L are pushed back to saying that they want \”the right kind\” of the system they favor. Some emphasize markets or capitalism, but \”the right kind\” of markets or capitalism. Some emphasize socialism, but of \”the right kind.\” Some emphasize democracy, but again \”of the right kind.\” In all of these settings, the qualifications about what \”the right kind\” means seems more important for making moral or practical judgment than the label that precedes it.

Being specific means digging into particulars, like the dramatic differences in how health insurance financing actually works in different countries, rather than just using labels like \”market\” or \”single-payer\” or \”socialized medicine.\” It means being transparent about incentives and tradeoffs, rather than assuming them away. It means not making big judgments about one abstract system by focusing heavily on the shortcomings of its real-world operations, while judging alternative choices based on theories and promises.

C.S. Lewis on the Temptations of Mammon and Moloch

Back  in 1946, the writer and academic C.S. Lewis, author of the seven-book Chronicles of Narnia series starting with The Lion, The Witch, and the Wardrobe and the \”space trilogy\” series that starts with Out of the Silent Planet had an unlikely set-to with the scientist J.B.S. Haldane, who made foundational contributions to evolutionary biology and biostatistics, among other areas.

Haldane, who was a committed member of the Communist Party, wrote a sort-of book review of Lewis\’s space trilogy in the Modern Quarterly, a Marxist journal which a few years later in fact changed its name to the Marxist Quarterly. Given the publication outlet, Haldane\’s review was less focused on subtle analysis of character and plot, and more focused on whether Lewis was showing too much deference to the forces of markets and money and not enough deference to the virtues of  scientific planning of society by Communists.
Lewis wrote but never published in his lifetime an incomplete essay called \”A Reply to Professor Haldane,\” which to my knowledge first appeared in 1966 in Of Other Worlds: Essays and Stories, a collection of C.S. Lewis works edited by Walter Hooper. Here, I\’ll quote from two paragraphs of that essay. Given that economists often find themselves defending the notion that markets should play an important role in social decision-making, and that monetary incentives are not the only mechanisms through which personal greed can operate, the passage (at least to me) offers plenty of food for thought: 

The difference between us is that the Professor sees the `World\’ purely in terms of those threats and those allurements which depend on money. I do not. The most `worldly\’ society I have ever lived in is that of schoolboys: most worldly in the cruelty and arrogance of the strong, the toadyism and mutual treachery of the weak, and the unqualified snobbery of both. Nothing was so base that most members of the school proletariat would not do it, or suffer it, to win the favour of he school aristocracy: hardly any injustice too bad for the aristocracy to practice. But the class system did not in the least depend on the amount of anyone\’s pocket money. Who needs to care about money if most of the things he wants can be offered by cringing servility and the remainder can be taken by force? This lesson has remained with me all my life. That is one of the reasons I cannot share Professor Haldane\’s exaltation at the banishment of Mammon from a sixth of our planet\’s surface\’. [Haldane was trumpeting his support for the Soviet Union.]  I have already lived in a world from which Mammon was banished: it was the most wicked and miserable I have yet known. If Mammon were the only devil, it would be another matter. But where Mammon vacates the throne, how if Moloch takes his place? As Aristotle said: `Men do not become tyrants in order to keep warm.\’ All men, of course, desire pleasure and safety. But all men also desire power and all men desire the mere sense of being `in the know\’ or `in the inner ring\’, of now being `outsiders\’: a passion insufficiently studied and the chief theme of my story. When the state of society is such that money is the passport to these prizes, then of course money will be the prime temptation. But when the passport changes, the desires will remain. And there are many other possible passports: position in an official hierarchy, for instance. Even now, the ambitious and worldly man would not inevitably choose the post with the higher salary. The pleasure of being `high up and far within\’ may be worth the sacrifice of some income. …

[W]as I attacking scientific planning? …[i]f you must reduce the romance to a proposition, the proposition would be … `Under modern conditions any effective invitation to Hell will certainly appear in the guise of scientific planning\’ …Every tyrant must begin by claiming to have what his victims respect and to give what they want. The majority in most modern countries respect science and want to be planned. And, therefore, almost by definition, if any man or group wishes to enslave us it will of course describe itself as `scientific planned democracy.\’ It may be true that any real salvation mus equally, though by hypothesis truthfully, describe it self as `scientific planned democracy.\’ All the more reason to look very carefully at anything which bears that label.