Weaknesses of Keynesian Economics
Imagine a school of economic thought in which saving money is bad, inflation is good, and no government boondoggle, such as the bridge to nowhere, is a waste of taxpayer money. That is the liberal school known as keynesian (prounounced “caines-ian”) economics, after its founder, John Maynard Keynes. Over time many of its original principles have been overturned, and it is now much more closely in line with classical economics. Its chief contribution to economics largely consists of “managed inflation” as a way to help the economy. But as the high unemployment rates in Europe plainly show, “managed inflation” cannot overcome the harm caused by violating the microeconomic principles.
Although many of its original principles have been wisely abandoned, keynesians still tend to support at least a modest role for the government. In today’s times the most popular defenders of keynesian economics are Paul Krugam and Brad DeLong, both of whom are staunch Democrats that oppose many of the Republican’s economic policies. It is important to understand the weaknesses of thesir positions.
The first thing to realize is that keynesians like Krugman and DeLong are still further to the right on economic issues than most liberals. For example, Paul Krugman has written an article called In Praise of Cheap Labor, in which he correctly observes that a bad job is better than no job at all. The Democrats would have to move from “far left” to “center left” to adopt keynesian economic positions.
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