Richard Thaler knows a few things about the wisdom of crowds, but what he's seeing in some areas of the stock market has the Nobel economist dismayed. The University of Chicago Booth professor is known as a pioneer in the field of behavioral economics, a method of analysis that integrates psychological insights into economic analysis to determine why people make certain decicions. Thaler received the Nobel Prize in economics in 2017, and he and fellow behavioral economist Alex O. Imas recently