Malinvestment and Endogenous Money

So much has been written about the endogeneity of money that I thought it was now widely accepted. But recent exchanges have shown me that people STILL aren’t getting it. Most recently, there have been two themes doing the rounds that bother me:

The Great Debate©: Is Fed Policy Too Tight?

The following is a proposition by Scott Sumner (professor of economics at Bentley University) that the QE programs by the U.S. Federal Reserve and other central bank actions have actually been “highly contractionary” and a rebuttal by L. Randall Wray (professor of economics at the University of Missouri Kansas City).