Despite much work, economists have not been able to quantitatively account for the differences in the Japanese and U.S. saving rates after World War II. In this paper, we show that the use of actual Japanese total factor productivity growth rates in a standard growth model generates saving rates...

In this paper, the authors develop an applied general equilibrium model to examine the effects of tax-favored retirement accounts on the capital stock. The results from their benchmark model indicate that a modest individual retirement account (IRA) contribution limit similar to that in effect...

We study the effects of network externalities within a protocol for matching faculty to offices in a new building. Using web and survey data on faculty's attributes and choices, we identify the different layers of the social network: institutional affiliation, coauthorships, and friendships. We...