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...

There is a vast literature which shows that investors don't make rational decisions in allocating resources among both different types of investments and different individual investments. Target risk funds and target date funds are two types of mutual funds that make the asset allocation...

This collection of articles in investment and portfolio management spans the thirty-five-year collaborative effort of two key figures in finance. Each of the nine sections begins with an overview that introduces the main contributions of the pieces and traces the development of the field. Each...

This collection of articles in investment and portfolio management spans the thirty-five-year collaborative effort of two key figures in finance. Each of the nine sections begins with an overview that introduces the main contributions of the pieces and traces the development of the field. Each...

Many investors confine their mutual fund holdings to a single fund family either for simplicity or through restrictions placed by their retirement savings plan. We find evidence that mutual fund returns are more closely correlated within than between fund families. As a result, restricting...

The popular finance literature describes the asset allocation decision as one of the most important factors in determining investment performance. This article reviews the implications of modern portfolio theory for the asset allocation decision and then examinesthe recommendations of some...