The U.S. economy is stagnant because American corporations are hoarding cash instead of using it to put people to work to create useful products and services. I am not sure why that is. “Corporate greed” is not an answer. Why wouldn’t greedy capitalists put their capital to work and become even more wealthy?
An economist named Tyler Cowen gave one possible answer in a book entitled The Great Stagnation. I haven’t read it, but I have read Cowen’s Marginal Revolution web log. He claims that during the past few decades, for some reason, investment in new technology has not produced the payoff that it did in earlier eras. If he is right, then corporations have fewer investment opportunities than in earlier eras.
Another possible answer is that the growing concentration of wealth in the upper 1 percent of income earners, and the stagnation of wages, has undermined the mass consumer market that drove American investment in the past. Americans offset wage stagnation in the past by going into debt, but this bubble has burst. If this explains economic stagnation, then it is possible to do something about it. If Cowen is right, then we’re stuck.
Click on Tyler Cowen | The Great Stagnation for more about Cowen’s ideas.
Click on Widening Income Inequality Bad for Economic Growth for results of a recent International Monetary Fund report.
Click on An obituary for the age of mass affluence for a post of mine about the decline of the mass American consumer market.
Hat tip to Kevin Drum for the chart, which he got from Ezra Klein.