The decisions of firms on investment and hiring play a crucial role in business cycle fluctuations. This paper explores their dynamic behavior in the presence of frictions. It does so within a unified framework, stressing their mutual dependence and placing the emphasis on their joint,...

The picture of U.S. labor market dynamics is opaque. Empirical studies of U.S. gross worker flows have yielded contradictory findings, and it is not easy to get a sense of the key moments of the data. Debates have emerged regarding the implications of these flows for the understanding of the...

What role does labor play in firms’ market value? We explore this question using a production-based asset pricing model with frictions in the adjustment of both capital and labor. We posit that hiring of labor is akin to investment in capital and that the two interact, with the interaction...

This paper studies the effects of mass immigration from the former USSR to Israel in the 1990s on the employment of the native-born. The exogeneity and the size of this inflow make it a "natural experiment" of macroeconomic proportions. An open-economy macroeconomic model is used to analyze this...

This paper studies optimal UI policy from the perspective of worker assignment to heterogenous jobs in an environment of random matching. Workers react to UI policy through job acceptance decisions; firms react to UI policy through wage posting. There is endogenous assortative matching as a...