Hong and Kacperczyk (2009, The price of sin: The effects of social norms on markets. Journal of Financial Economics 93(1), 15–36) document that “sin stocks” (alcohol, tobacco, and gambling) earn relatively high returns on a risk-adjusted basis. We revisit their original study with an...

We propose a mathematical model for the word-of-mouth communications among stock investors through social networks and explore how the changes of the investors' social networks influence the stock price dynamics. First, we use a Gaussian fuzzy set to model the stock price expectation of an...

Whether Federal Reserve Bank presidents have the right to vote on the U.S. monetary policy committee depends on a mechanical, yearly rotation scheme. Rotation is without exclusion: also nonvoting presidents attend and participate in the meetings of the committee. Does voting status change...

Whether Federal Reserve Bank presidents have the right to vote on the U.S. monetary policy committee depends on a mechanical, yearly rotation scheme. Rotation is without exclusion: also nonvoting presidents attend and participate in the meetings of the committee. Does voting status change...