Tuesday, September 26, 2017

The Death of Expertise - Tom Nichols (Oxford University Press, 2016)

An extended critique of the shifts in American public discourse that have elevated the opinions of everyone regardless of their expertise and lowered the relative weight given to expert judgement.  The author reviews a number of aspects of modern American life where expertise has been eclipsed by an equality of opinion regardless of the basis for any single view.  Tom Nichols is a conservative intellectual.   [303.4833]

This is a book that, by its title, invites approval from professionals in public arenas and by educated individuals.  It is becoming clear to subject matter experts that public policy discussions often degenerate into exchanges of opinions by the masses with little weight given to the opinions of genuine experts.  This may be the book that we have awaited; it is at times, however, disappointing in its delivery.  The result is less of an analysis than an extended statement of informed opinion.  Comforting as such texts may be in reassuring policy professionals that the problem is real, they lack utility when they fail to highlight the underlying causes that must be addressed if the problem is to be solved.  The book grew out of an article of the same name that Mr. Nichols had published in The Federalist.  A journal article may be expected to limit its analysis to a clear statement of the problem; a book, however, deserves a deeper analysis.

The opening states the basic problem: that there is a distinction to be made between citizens and subject experts and citizens are becoming comfortable with disposing of the experts.  If experts are not needed, then each person may seek information on their own.  Unfortunately, we prefer hearing information if it matches our current biases.  Such confirmation bias provides an easy basis for sorting through the myriad hits that any internet search can yield.  And, those hits will include rumors and old-wives' tales as well as "junk" research.  When our discussions take a political aspect, such as questions of foreign affairs or economics, citizen's refusal to accept an authority whose well-founded views conflict with the unschooled views of the individual, the latter will hold final sway.  If no appeal to authority can be made, much of our conversation becomes a tedious re-hash of positions with no defensible justification.  This is tedious.  At their worst, our exchanges become nasty ad hominem rages at each other.

The author enters into the well-worn topic of the inadequacy of public education, particularly at the university.  The allegation, sadly, is not new and it is a waste of time to simply re-plow the same furrows.  In Richard Hofstadter's  book Anti-Intellectualism in American Life (1963), the last chapter cites studies and reports from the 1890s and the 1920s and later that report American students incapable of finding the Pacific Ocean on a map or similar instances of ignorance.  It would be more useful to inquire why universities and colleges (if there are any institutions that cling to that less grand title) have changed their focus.  Why has the change taken place?  An analysis, for example, that argued how the continuing cuts in aid to state schools has made them far more dependent upon tuition and that requires attracting and keeping students.  Small private colleges might need to follow suit since they are competing for the same market.  (It may also be that the absence of a draft has removed the incentive for students to please their schools.)  The issue of grade inflation, if it is a real phenomenon, at elite schools poses a different problem.  With the stagnation of most incomes and the widening distribution of wealth or incomes, a degree from an elite school may have significant market value.  Why then, does Harvard or Yale need to create satisfied customers?  Why has the gentleman's C been replaced by the gentleman's A-?  Here the text is silent; it only notes the problem.

Two topics that the author enters into are noteworthy.  He points out that the metrics often used to assess expert opinion are the wrong ones.  Comparison of expert predictions against purely mechanical systems (throwing darts) or mass voting are the wrong measure.  Experts may be wrong, but the reasoning underlying their opinions is more valuable than random methods.  In short, being wrong may not be the real test.  The author proposes, instead, to keep track records of expert opinions and to include assessments of their work evaluated by other experts.

The book needed a better editor than the author got from his publisher.  A serious reader would have noted shifts in argument with a half-dozen pages or an overall lack of an argument.  The author at one point argues the phrase familiar to on-line comments that the United States is a republic, not a democracy.  Three pages later, the author uses democracy as it is generally used to describe our polity.  The text sometimes hints that a good outline might have tightened the presentation.

For summarizing the problem at its first level, the book may be recommended, if not warmly. 
For providing a sharper analysis of how we got there, the book fails.

Wednesday, September 6, 2017

The Panic of 1907 - Robert F Bruner and Sean D Carr (John Wiley & Sons, 2007)

This is a case study of a bank panic and the financial community's response to stem its consequences.  Because the incident predates the formation of the Federal Reserve System (and provided a motivation for doing so), preventing further contagion throughout the banking sector fell to the New York banks under the leadership of J. P. Morgan.  A review of the causes draws quick comparison the events of 2008.  [333.9730911]

With startlingly clear insight, or good luck, the authors published this book in 2007 on the centennial of the bank panic of 1907.  That panic threatened the banking system through insolvency exacerbated by runs on the banks.  brought the collapse of the Knickerbocker Bank and threatened to spread contagion throughout the banking system.  The risk to the banking system in this instance was similar to so many other bank crises: the interlacing lines of credit that could pull down several institutions even a second- or third-hand.  The bank run stresses the reserves of other banks as depositors act on precaution to withdraw their funds from even safe banks.  The result of drawing down reserves tightens short-term credit to paralyzing levels.  The collapse of the credit market carries knock-on effects for other institutions including those outside of the banking system.  When these events fall during a period in which the financial sector has already been battered - say, in insurance losses - or there is a slowdown in commerce, the impact can be devastating on the economy.  Saving the situation calls for the means to inject reserves without restraint into the banking system.

In hindsight, it is easy to see how the situation in 1907 paralleled that of 2008.  One might forget the effect of the San Francisco earthquake and fire had on insurance companies and the financial markets although losses from Hurricane Katrina may have played a similar role.  The first financial institutions to weaken lost their reserves in dodgy or highly speculative financial plays; in 1907, it was copper.  The network of financial relationships relayed that shock through the system  The challenge lay in the absence of a central bank or other means of injecting reserves into the system to steady it during bank runs.  Only by the grace of J.P. Morgan's intervention and action in commanding solvent banks to lend heavily to other banks that may be shaken but remained fundamentally sound was the crisis stemmed.  Banks had to follow Morgan's direction if they hoped to ever have relations with the Morgan community in the future.  It was the lesson of this panic that led to the establishment of a semi-private network of reserves available to member banks as a means of stopping contagion.  That network was the Federal Reserve system created by the Act of December 23, 1913.

This book is recommended.  The reader should be warned that the authors are not always as clear in laying out the full situation in 1907 and some of the narrative seems to wander until it is brought back sharply into focus.

Federal Taxation in America: a short history - W. Elliot Brownlee (Cambridge University Press, 1996)

A concise history of the several tax regimes used by the United States government from its founding to the late 1990s.  Usually, a war or other financial emergency was severe enough to provoke a rethinking of what should be taxed and how it was to be carried out.   The last chapter addresses the discussions about the tax system following the elections of 1994.  The topic has been popular for the last twenty-five years, although no substantial change in the system has taken place.  [336.200973]

The taxation issue has dominated much of American politics for the past half-century with opponents to the current system growing in volume and intensity and political power.  A system as core to government functions as taxation, however, deserves a long look at the what can be gained from the experience that has accrued since 1789.  This book provides just such a review.  It covers the several tax regimes that the national government has relied upon for revenues across its history.

Two points stand out in this history.  First, that the country has implemented major changes in its tax regime only in the face of severe, nation-threatening crises.  These crises were the Civil War, World War I, the Depression, and World War II.  (Some mention is also merited for the Tax Reform Act of 1986 for its efforts to broaden the tax base and its bipartisan development.)  In each of these cases, the national government was faced with massive requirements for resources that could not be met by the regime still in place.  The regime of the 1790s was established partly to create the ability of the government to tax.  It sufficed with its protective tariffs and customs duties and, eventually, sales of government land to fund the government and even to pay off the debt by 1837.  The system was inadequate for the financing needs of the Federal government in putting down the rebellion of 1861-65.  That crisis even brought the first attempts to enact a mild income tax.  The First World War expanded the use of the new personal income tax, but it also expanded the taxes on business.  This included progressive taxes on business income (they are a flat rate today.)   The Depression and the Second World War saw further refinement of income identification.  In the 1930s, the challenge was to pay for public works and reconstruction while taxable incomes were reduced.  At the same time, FDR was wary of running deficits and often moved to balance the budget.  The demands of WWII were just enormous, but the Administration hoped to broaden the tax base to promote a patriotic effort.  Outside of the adjustments made in 1986, the country has faced no existential crisis and this is likely why there has been no agreement on the direction forward to a new tax regime.

The second key point is that redistribution of income has always played a role in designing tax regimes.  In its earliest years, the government would have considered property taxes as a means of addressing an "ability to pay" issue.  The Constitution's restriction on direct taxes was, according to the author, created to keep the national government from competing with state governments who relied on this same tax base rather than on some principle about even-handed taxation.  Part of Woodrow Wilson's plan for WWI financing was to redistribute wealth by encouraging the middle class to by government bonds which would be paid off in future years by taxation on the wealthy.  In fact, all income tax schedules have had some element of progressivity, although Secretary Mellon did his best in the 1920s to reduce that.  Although FDR was less interested in progressive tax rates during WWII, the Congress did keep them along with flat rate corporate taxes and the regressive payroll taxes.  Post-War inflation probably did contribute to easy finance through "bracket creep."  Finally, some note must be made of the Reagan Administration's tax reform of 1986 with its efforts to close loopholes and broaden the tax base.  Since then, there have been no radical reforms of the tax regime.  Further, the growing anti-government movement - as reflected in movements such as California's Proposition 13 - has contributed to the impediments to any such reform.

The shifting balance of the tax burden across income groups and between citizens and businesses  is the result of these processes.  And, it contains the motivation for future tax regime changes when the need presents itself.

(This book has been issued in two subsequent editions which may bring it up to date.)

This book is recommended for its brevity and the insight it provides on the topic.