Results of recent research indicate small investor sentiment, as measured by the change in the discount on closed-end funds, is an important factor in the return generating process for common stocks. We find no evidence of it being an important factor in the return generating process. We next...

Portfolio theory is a well-developed paradigm. There are excellent textbooks on the subject. Of course, we are especially partial to our own

In a recent article in this journal, Canner, Mankiw and Weil (CMV) argue that in general popular investment advice, and in particular the investment advice of four investment advisors, is inconsistent with modern portfolio theory and is irrational. As CMV state, since portfolio theory is so well...