Immigration is often viewed as a proximate cause of the rising wage gap between high- and low-skilled workers. Nevertheless, there is controversy over the appropriate framework for measuring the presumed effect, and over the magnitudes involved. This paper offers an overview and synthesis of...

The lifecycle labor supply model has been proposed as an explanation for various dimensions of labor supply, including movements over the business cycle, changes with age, and within-person variation over time. According to the model, all of these elements are tied together by a combination of...

This paper summarizes the findings from the Self Sufficiency Project: a large scale social experiment that is being conducted in Canada to evaluate the effect of high-powered financial incentives for full time work among former welfare recipients. The experimental results confirm the importance...

This paper summarizes the findings from the Self Sufficiency Project: a large scale social experiment that is being conducted in Canada to evaluate the effect of high-powered financial incentives for full time work among former welfare recipients. The experimental results confirm the importance...

It is widely believed that rent-sharing reduces the incentives for investment when long term contracts are infeasible because some of the returns to sunk capital are captured by workers. We propose a simple test for the degree of hold-up based on the fraction of capital costs that are deducted...