ry policy), it can slow down or speed up the economy's rate of growth -- in the process, affecting the level of prices and employment.

     For many years following the Great Depression of the 1930s, recessions -- periods of slow economic growth and high unemployment -- were viewed as the greatest of economic threats. When the danger of recession appeared most serious, government sought to strengthen the economy by spending heavily itself or cutting taxes so that consumers would spend more, and by fostering rapid growth in the money supply, which also encouraged more spending. In the 1970s, major price increases, particularly for energy, created a strong fear of inflation -- increases in the overall level of prices. As a result, government leaders came to concentrate more on controlling inflation than on combating recession by limiting spending, resisting tax cuts, and reining in growth in the money supply.

     Ideas about the best tools for stabilizing the economy changed substantially between the 1960s and the 1990s. In th