Large variations in retirement wealth are common, with some households accumulating hundreds of thousands of dollars and others accumulating next to nothing. We examine to what extent formal planning or simple rules of thumb contribute to these differences in wealth accumulation. In particular,...

A canonical but untested assumption in economics is that choices are determined only by preferences and budget constraints, but not by how people approach decision making. In particular, it is believed that people behave “as if they optimized”, even if they do not engage in any formal...

There are many pathways explaining the relationship between socioeconomic status and health; one possibility is that some normally unobservable characteristic causes people to invest both in their financial well-being and their health. Here we consider the possibility that the decision making...

Using the 1995 Survey of Consumer Finances and an elaborate life-cycle model, we quantify the potential financial impact of each individual's death on his or her survivors, and we measure the degree to which life insurance moderates these consequences. Life insurance is essentially uncorrelated...