The immigration of unskilled workers poses a fundamental problem for liberals. While from the perspective of the economic welfare of natives, the optimal policy would be to admit these aliens as guest workers, this policy would violate liberal egalitarian ideals. These ideals would treat these...

A firm with stochastic demand can rely on hired hands when demand is low and rent additional labour when demand is higher. For high demand this implies the co-employment of hired hands, paid directly by the firm, and of rented hands who are paid by a rental agency. This may cause severe problems...

This paper examines the relationship of 1987 retail grocery prices to supermarket sales concentration across 95 U.S. metropolitan areas. The regression model incorporates a large number of population, retail-cost, and retail competition factors and separate prices by type of grocery item. We...

We have all been to Web sites that welcome us by name, offering us discounts, deals, or special access to content. For the most part, it feels good to be wanted—to be valued as a customer. But if we thought about it, we might realize that we've paid for this special status by turning over...

In this chapter we present an overview of the history of racial differences in schooling in the United States. We present basic data on literacy, school attendance, educational attainment, various measures of school quality, and the returns to schooling. Then, in the context of a simple model of...