Wage inequality in the United States has increased in the past two decades, and most researchers suspect that the main causes are changes in technology, international competition, and factor supplies. The relative importance of these causes in explaining wage inequality is important for policy...

The paper argues that, from a dynamic efficiency perspective, intersections of factor price frontiers are irrelevant to the choice of techniques. Because every change in technique involves a temporary loss or gain in both profit and per capita consumption within the transition period, its...

According to the principle of Normative Individualism, the evaluation of economic states and processes should be guided exclusively by the wishes of the individuals who are seen as the only bearer of values. Despite its intuitive appeal and its almost universal acceptance in normative economics...