Should shocks be part of our macro-modeling tool kit - for example, as a way of modeling discontinuities in fiscal policy or big moves in the financial markets? What are shocks, and how can we best put them to use? In heterodox macroeconomics, shocks tend to come in two broad types, with some...

Claims that the nation has reached full employment take for granted the need for a reserve pool of labor to maintain price stability and labor market flexibility. But are millions of jobless and underemployed workers the best we can do in these times of economic expansion? And what will happen...

In his presidential address to the American Economic Association, Robert Lucas claimed that the welfare costs of the business cycle in the United States equaled .05 percent of consumption. His calculation compared the utility of a representative consumer receiving actual per-capita consumption...