Money, Gold, and the Great Depression part1 federalreserve.gov
Remarks by Governor Ben S. Bernanke At the H. Parker Willis Lecture in Economic Policy, Washington and Lee University, Lexington, Virginia March 2, 2004
Money, Gold, and the Great Depression
I am pleased to be able to present the H. Parker Willis Lecture in Economic Policy here at Washington and Lee University. As you may know, Willis was an important figure in the early history of my current employer, the Federal Reserve System. While he was a professor at Washington and Lee, Willis advised Senator Carter Glass of Virginia, one of the key legislators involved in the founding of the Federal Reserve. Willis also served on the National Monetary Commission, which recommended the creation of the Federal Reserve, and he went on to become the research director at the Federal Reserve from 1918 to 1922. At the Federal Reserve, Willis pushed for the development of new and better economic statistics, facing the resistance of those who took the view that too many facts only confuse the issue. Willis was also the first editor of the Federal Reserve Bulletin, the official publication of the Fed, which in Willis's time as well as today provides a wealth of economic statistics. As an illustration of the intellectual atmosphere in Washington at the time he served, Willis reported that when the first copy of the Bulletin was presented to the Secretary of the Treasury, the esteemed Secretary replied, "This Government ain't going into the newspaper business."
Like Parker Willis, I was a professor myself before coming to the Federal Reserve Board. One topic of particular interest to me as a researcher was the performance of the Federal Reserve in its early days, particularly the part played by the young U.S. central bank in the Great Depression of the 1930s.1 In honor of Willis's important contribution to the design and creation of the Federal Reserve, I will speak today about the role of the Federal Reserve and of monetary factors more generally in the origin and propagation of the Great Depression. Let me offer two caveats before I begin: First, as I mentioned, H. Parker Willis resigned from the Fed in 1922, to take a post at Columbia University; thus, he is not implicated in any of the mistakes that the Federal Reserve made in the late 1920s and early 1930s. Second, the views I will express today are my own and are not necessarily those of my colleagues in the Federal Reserve System.
The number of people with personal memory of the Great Depression is fast shrinking with the years, and to most of us the Depression is conveyed by grainy, black-and-white images of men in hats and long coats standing in bread lines. However, although the Depression was long ago--October this year will mark the seventy-fifth anniversary of the famous 1929 stock market crash--its influence is still very much with us. In particular, the experience of the Depression helped forge a consensus that the government bears the important responsibility of trying to stabilize the economy and the financial system, as well as of assisting people affected by economic downturns. Dozens of our most important government agencies and programs, ranging from social security (to assist the elderly and disabled) to federal deposit insurance (to eliminate banking panics) to the Securities and Exchange Commission (to regulate financial activities) were created in the 1930s, each a legacy of the Depression.
The impact that the experience of the Depression has had on views about the role of the government in the economy is easily understood when we recall the sheer magnitude of that economic downturn. During the major contraction phase of the Depression, between 1929 and 1933, real output in the United States fell nearly 30 percent. During the same period, according to retrospective studies, the unemployment rate rose from about 3 percent to nearly 25 percent, and many of those lucky enough to have a job were able to work only part-time. For comparison, between 1973 and 1975, in what was perhaps the most severe U.S. recession of the World War II era, real output fell 3.4 percent and the unemployment rate rose from about 4 percent to about 9 percent. Other features of the 1929-33 decline included a sharp deflation--prices fell at a rate of nearly 10 percent per year during the early 1930s--as well as a plummeting stock market, widespread bank failures, and a rash of defaults and bankruptcies by businesses and households. The economy improved after Franklin D. Roosevelt's inauguration in March 1933, but unemployment remained in the double digits for the rest of the decade, full recovery arriving only with the advent of World War II. Moreover, as I will discuss later, the Depression was international in scope, affecting most countries around the world not only the United States.
What caused the Depression? This question is a difficult one, but answering it is important if we are to draw the right lessons from the experience for economic policy. Solving the puzzle of the Depression is also crucial to the field of economics itself because of the light the solution would shed on our basic understanding of how the economy works.
During the Depression years and for many decades afterward, economists disagreed sharply on the sources of the economic and financial collapse of the 1930s. In contrast, during the past twenty years or so economic historians have come to a broad consensus about the causes of the Depression. A widening of the geographic focus of Depression research deserves much of the credit for this breakthrough. Before the 1980s, research on the causes of the Depression had considered primarily the experience of the United States. This attention to the U.S. case was appropriate to some degree, as the U.S. economy was then, as it is today, the world's largest; the decline in output and employment in the United States during the 1930s was especially severe; and many economists have argued that, to an important extent, the worldwide Depression began in the United States, spreading from here to other countries (Romer, 1993). However, in much the same way that a medical researcher cannot reliably infer the causes of an illness by studying one patient, diagnosing the causes of the Depression is easier when we have more patients (in this case, more national economies) to study. To explain the current consensus on the causes of the Depression, I will first describe the debate as it existed before 1980, and then discuss how the recent focus on international aspects of the Depression and the comparative analysis of the experiences of different countries have helped to resolve that debate.
I have already mentioned the sharp deflation of the price level that occurred during the contraction phase of the Depression, by far the most severe episode of deflation experienced in the United States before or since. Deflation, like inflation, tends to be closely linked to changes in the national money supply, defined as the sum of currency and bank deposits outstanding, and such was the case in the Depression. Like real output and prices, the U.S. money supply fell about one-third between 1929 and 1933, rising in subsequent years as output and prices rose.
While the fact that money, prices, and output all declined rapidly in the early years of the Depression is undeniable, the interpretation of that fact has been the subject of much controversy. Indeed, historically, much of the debate on the causes of the Great Depression has centered on the role of monetary factors, including both monetary policy and other influences on the national money supply, such as the condition of the banking system. Views have changed over time. During the Depression itself, and in several decades following, most economists argued that monetary factors were not an important cause of the Depression. For example, many observers pointed to the fact that nominal interest rates were close to zero during much of the Depression, concluding that monetary policy had been about as easy as possible yet had produced no tangible benefits to the economy. The attempt to use monetary policy to extricate an economy from a deep depression was often compared to "pushing on a string."
During the first decades after the Depression, most economists looked to developments on the real side of the economy for explanations, rather than to monetary factors. Some argued, for example, that overinvestment and overbuilding had taken place during the ebullient 1920s, leading to a crash when the returns on those investments proved to be less than expected. Another once-popular theory was that a chronic problem of "under-consumption"--the inability of households to purchase enough goods and services to utilize the economy's productive capacity--had precipitated the slump.
However, in 1963, Milton Friedman and Anna J. Schwartz transformed the debate about the Great Depression. That year saw the publication of their now-classic book, A Monetary History of the United States, 1867-1960. The Monetary History, the name by which the book is instantly recognized by any macroeconomist, examined in great detail the relationship between changes in the national money stock--whether determined by conscious policy or by more impersonal forces such as changes in the banking system--and changes in national income and prices. The broader objective of the book was to understand how monetary forces had influenced the U.S. economy over a nearly a century. In the process of pursuing this general objective, however, Friedman and Schwartz offered important new evidence and arguments about the role of monetary factors in the Great Depression. In contradiction to the prevalent view of the time, that money and monetary policy played at most a purely passive role in the Depression, Friedman and Schwartz argued that "the [economic] contraction is in fact a tragic testimonial to the importance of monetary forces" (Friedman and Schwartz, 1963, p. 300).
To support their view that monetary forces caused the Great Depression, Friedman and Schwartz revisited the historical record and identified a series of errors--errors of both commission and omission--made by the Federal Reserve in the late 1920s and early 1930s. According to Friedman and Schwartz, each of these policy mistakes led to an undesirable tightening of monetary policy, as reflected in sharp declines in the money supply. Drawing on their historical evidence about the effects of money on the economy, Friedman and Schwartz argued that the declines in the money stock generated by Fed actions--or inactions--could account for the drops in prices and output that subsequently occurred.2
Friedman and Schwartz emphasized at least four major errors by U.S. monetary policymakers. The Fed's first grave mistake, in their view, was the tightening of monetary policy that began in the spring of 1928 and continued until the stock market crash of October 1929 (see Hamilton, 1987, or Bernanke, 2002a, for further discussion). This tightening of monetary policy in 1928 did not seem particularly justified by the macroeconomic environment: The economy was only just emerging from a recession, commodity prices were declining sharply, and there was little hint of inflation. Why then did the Federal Reserve raise interest rates in 1928? The principal reason was the Fed's ongoing concern about speculation on Wall Street. Fed policymakers drew a sharp distinction between "productive" (that is, good) and "speculative" (bad) uses of credit, and they were concerned that bank lending to brokers and investors was fueling a speculative wave in the stock market. When the Fed's attempts to persuade banks not to lend for speculative purposes proved ineffective, Fed officials decided to dissuade lending directly by raising the policy interest rate.
The market crash of October 1929 showed, if anyone doubted it, that a concerted effort by the Fed can bring down stock prices. But the cost of this "victory" was very high. According to Friedman and Schwartz, the Fed's tight-money policies led to the onset of a recession in August 1929, according to the official dating by the National Bureau of Economic Research. The slowdown in economic activity, together with high interest rates, was in all likelihood the most important source of the stock market crash that followed in October. In other words, the market crash, rather than being the cause of the Depression, as popular legend has it, was in fact largely the result of an economic slowdown and the inappropriate monetary policies that preceded it. Of course, the stock market crash only worsened the economic situation, hurting consumer and business confidence and contributing to a still deeper downturn in 1930.
The second monetary policy action identified by Friedman and Schwartz occurred in September and October of 1931. At the time, as I will discuss in more detail later, the United States and the great majority of other nations were on the gold standard, a system in which the value of each currency is expressed in terms of ounces of gold. Under the gold standard, central banks stood ready to maintain the fixed values of their currencies by offering to trade gold for money at the legally determined rate of exchange.
The fact that, under the gold standard, the value of each currency was fixed in terms of gold implied that the rate of exchange between any two currencies within the gold standard system was likewise fixed. As with any system of fixed exchange rates, the gold standard was subject to speculative attack if investors doubted the ability of a country to maintain the value of its currency at the legally specified parity. In September 1931, following a period of financial upheaval in Europe that created concerns about British investments on the Continent, speculators attacked the British pound, presenting pounds to the Bank of England and demanding gold in return. Faced with the heavy demands of speculators for gold and a widespread loss of confidence in the pound, the Bank of England quickly depleted its gold reserves. Unable to continue supporting the pound at its official value, Great Britain was forced to leave the gold standard, allowing the pound to float freely, its value determined by market forces.
With the collapse of the pound, speculators turned their attention to the U.S. dollar, which (given the economic difficulties the United States was experiencing in the fall of 1931) looked to many to be the next currency in line for devaluation. Central banks as well as private investors converted a substantial quantity of dollar assets to gold in September and October of 1931, reducing the Federal Reserve's gold reserves. The speculative attack on the dollar also helped to create a panic in the U.S. banking system. Fearing imminent devaluation of the dollar, many foreign and domestic depositors withdrew their funds from U.S. banks in order to convert them into gold or other assets. The worsening economic situation also made depositors increasingly distrustful of banks as a place to keep their savings. During this period, deposit insurance was virtually nonexistent, so that the failure of a bank might cause depositors to lose all or most of their savings. Thus, depositors who feared that a bank might fail rushed to withdraw their funds. Banking panics, if severe enough, could become self-confirming prophecies. During the 1930s, thousands of U.S. banks experienced runs by depositors and subsequently failed.
Long-established central banking practice required that the Fed respond both to the speculative attack on the dollar and to the domestic banking panics. However, the Fed decided to ignore the plight of the banking system and to focus only on stopping the loss of gold reserves to protect the dollar. To stabilize the dollar, the Fed once again raised interest rates sharply, on the view that currency speculators would be less willing to liquidate dollar assets if they could earn a higher rate of return on them. The Fed's strategy worked, in that the attack on the dollar subsided and the U.S. commitment to the gold standard was successfully defended, at least for the moment. However, once again the Fed had chosen to tighten monetary policy despite the fact that macroeconomic conditions--including an accelerating decline in output, prices, and the money supply--seemed to demand policy ease.
The third policy action highlighted by Friedman and Schwartz occurred in 1932. By the spring of that year, the Depression was well advanced, and Congress began to place considerable pressure on the Federal Reserve to ease monetary policy. The Board was quite reluctant to comply, but in response to the ongoing pressure the Board conducted open-market operations between April and June of 1932 designed to increase the national money supply and thus ease policy. These policy actions reduced interest rates on government bonds and corporate debt and appeared to arrest the decline in prices and economic activity. However, Fed officials remained ambivalent about their policy of monetary expansion. Some viewed the Depression as the necessary purging of financial excesses built up during the 1920s; in this view, slowing the economic collapse by easing monetary policy only delayed the inevitable adjustment. Other officials, noting among other indicators the very low level of nominal interest rates, concluded that monetary policy was in fact already quite easy and that no more should be done. These policymakers did not appear to appreciate that, even though nominal interest rates were very low, the ongoing deflation meant that the real cost of borrowing was very high because any loans would have to be repaid in dollars of much greater value (Meltzer, 2003). Thus monetary policy was not in fact easy at all, despite the very low level of nominal interest rates. In any event, Fed officials convinced themselves that the policy ease advocated by the Congress was not appropriate, and so when the Congress adjourned in July 1932, the Fed reversed the policy. By the latter part of the year, the economy had relapsed dramatically. |