Whenever economic activity stagnates or declines, they quickly lower their interest rates and expand their credits. But when business seems to improve, they hesitate and vacillate in removing the rate cuts. The consequence is a permanent addition to liquidity. According to calculations of the German central bank, between the end of 1997 and September 2006 the stock of world money nearly doubled, but nominal economic production rose only by some 60 percent. Such an imbalance is bound to either cause consumer prices to rise or create price bubbles in stock, loan, or real estate markets. When they finally burst they are likely to inflict many personal losses and force businesses to repair and readjust.
Every week we may hear and read about new corporate mergers and acquisitions. Flush with cash, private equity firms are ever ready for more dealmaking, bidding for and acquiring another company. The merger and acquisition boom is buoying stock prices across the board, which is benefiting most investors. Moreover, as some corporations are being taken private and others are engaged in stock buybacks, thereby reducing the overall supply of corporate shares, the stock market is enjoying an extraordinary boom which many investors hope will never end.
Some economists are scoffing at such optimism; they like to point at the bursting of the bubble in 1929 which led to the Great Depression of the 1930s. They also remember the bursting of the Japanese bubble in the early 1990s, which kept the Japanese economy depressed for nearly a decade. And they cannot forget War II and postwar monetary policies which, by the beginning of the 1970s, had flooded the world with U.S. dollars. Some countries finally removed their currency ties to the dollar, and the oil-exporting countries cut their supplies of oil, which caused raw-material prices to soar. In the early 1980s, it took major Federal Reserve restraint to restore some measure of stability and several years for business to repair some damage and allow the American economy to expand again. At the present, government planners and central bankers are making the same mistakes all over again. They all seem to like low interest rates, thereby rendering capital less expensive. When real interest rates are depressed, as has been the case all over Europe and in the United States early in the present decade, the economy loses a sense of direction, which may allow even unproductive producers to remain in business. In the long run, without the guidance of true market rates of interest, economies lose efficiency and productivity.
In a free economy, interest rates play a role similar to those played by prices and wages. They all spring from the people’s choices and value judgments, giving rise to “demand and supply” and guiding producers in their decisions. The market rate of interest is a gross rate usually consisting of three distinctive components: the pure rate, the depreciation rate, and the debtor’s risk premium. The pure rate is the very core stemming from man’s very nature which forces him to view economic phenomena in the passage of time. He ascribes a lower value to future goods and conditions than to present provisions; the difference is the pure rate. The depreciation component appears whenever government or its central bank inflates, thereby depreciating the currency; the rate of currency depreciation determines the size of the component. The debtor’s risk premium, finally, reflects the reliability and trustworthiness of the debtor.
Central bankers rarely pay attention to the market rate. Their policies are guided by popular doctrines calling for stimulation of national employment and income. They seem to be unaware that all rates other than market rates give false signals to producers and consumers alike; they cause maladjustments. Rates that are lower than market rates promptly increase the demand for credit. With all recent rates below the market rate it cannot be surprising that total American debt has surged by several trillion dollars. Last year, household debt alone rose by more than one trillion dollars. The federal government itself has been adding more than two billion every day. The Federal Reserve System, together with some 7,900 commercial banks, provided the funds; and foreign central banks and commercial banks invested their dollar earnings in nearly one-half of the federal government’s debt.
Such credit expansion, unsupported by genuine savings and capital formation, generates illusionary gains making people believe that they are more prosperous than they actually are. Stock and real estate prices soar, tempting people to spend their gains, improve their homes and build mansions. Actually, they all-- businessmen and stockbrokers, executives and workers-- may consume their material substance. But no matter how low the Federal Reserve may set its rate, the boom is bound to come to an end as soon as the maladjustments inflict losses on business. As more and more businesses face difficulties or even fail, the readjustment begins, forcing them to respond to the actual conditions of the market.