The term “financial psychopath” was coined after the financial crisis of 2007−2008. Intended as a term of derision, the media used it to negatively label financial professionals, rather than to draw a clinical profile. The expression succinctly conveys the widespread post−2008 public...

Standard or traditional finance research is based on the rational choice model that assumes market participants are fully rational, unbiased, emotionless, self-interested maximizers of expected utility. Recent research in behavioral finance recognizes that real-world investors and managers are...

The historic financial crisis in 2007 and 2008 seriously affected investors. In general, stock market values declined by about 50 percent but largely recovered from pre-crisis levels by the end of 2012 due in part to unprecedented stimulus efforts. Nonetheless, the cumulative return on stocks...

We study investor overreaction using data for five major stock market crashes during the 1987-2008 period. We find some evidence of investor overreaction in all five stock market crashes. The prices of stocks investors bid down more than the average during crashes tend to increase more than the...

Despite momentum's strong historical performance, its returns have large negative skewness and occasionally experiences persistent strings of sharp negative returns, referred as "momentum crashes" in the recent literature. I argue that momentum crashes are due to crowded trades which push prices...

We study investor overreaction using data for five major stock market crashes during the 1987-2008 period. We find some evidence of investor overreaction in all five stock market crashes. The prices of stocks investors bid down more than the average during crashes tend to increase more than the...

Americans now hold over $1 trillion in cryptocurrencies. Has $1 trillion in wealth been created? From the standpoint of economic theory, the answers is no. The wealth of a society consists of its real assets that produce consumable goods and services. Unless a cryptocurrency provides some type...