Necessary conditions for equilibrium are that beliefs about the behavior of other agents are rational and individuals maximize. We argue that in stationary OLG environments this implies that any future generation in the same situation as the initial generation must do as well as the initial...

Between 1970 and 1990, the share of elderly widows living alone grew by 23.2% in the United States, whereas those living with their children decreased by a similar amount. We pose a variety of models for determining the living arrangements in which living together increases consumption because...

In the United States, the percentage standard deviation of residential investment is more than twice that of nonresidential investment. In addition, GDP, consumption, and both types of investment co-move positively. We reproduce these facts in a calibrated multisector growth model where...

This article asks whether household heterogeneity and market incompleteness have quantitatively important implications for the welfare effects of tax changes. We compare a representative-agent economy to an economy in which households face idiosyncratic uninsurable income risk. The income...

This article studies the effects of child labor legislation on human capital accumulation and the distribution of wealth and welfare. We calibrate our model to U.S. data circa 1880 and find that the consequences of restricting child labor or providing tax-financed education depend on the main...