This paper incorporates uncertainty into the growth function of the Schaefer model for the optimal management of a biological resource. There is a critical value for the biological stock, and it is optimal to do no harvesting if the biological stock is below that critical value and to exert...

Intellectual property rights (IPRs) have been identified as key drivers of economic performance in R&D based growth models, but their impact on development has not been fully explored in development accounting exercises. We introduce IPRs to the development accounting literature, using Two-Stage...

This paper provides a human capital theory-based explanation for the presence of a permanent component in earnings levels as well as individual heterogeneity in earnings slopes. We incorporate uncertainty about the future rental rates of human capital into a life-cycle human capital investment...

This paper presents a generalized autoregressive distributed lag (GADL) model for conducting regression estimations that involve mixed-frequency data. As an example, we show that daily asset market information - currency and equity market movements - can produce forecasts of quarterly commodity...

This paper presents a new test for the family investment hypothesis (FIH). We show that a simple two-period labor supply model produces testable implications on the work hours and occupational choices for married women. In credit-constrained households, to support the family, married women work...

Models of economic geography posit that the density of economic activity has two e¤ects that oppose each other in equilibrium: decreasing returns to productive activities due to congestion e¤ects and increasing returns that result from information spillovers and local demand externalities. In...