This Letter reviews the empirical evidence on the extent to which individuals' sense of well-being or happiness is related to metrics of the well-being of others.

The share of corporate profits in the U.S. collected by state governments via the corporate income tax has fallen sharply in the past quarter century. Some commentators have even referred to this as the "disappearance" of the state corporate income tax (SCIT). Such claims, of course, are an...

This Economic Letter explores three questions that arise in light of striking differences in the composition of capital equipment among countries.

Over the past four decades, overall income inequality has increased in the U.S. One particularly striking feature of the data is that the income gap has widened most between the top and the middle of the distribution, while it has remained relatively stable between the middle and the bottom. The...

Federal highway grants to states appear to boost economic activity in the short and medium term. The short-term effects appear to be due largely to increases in aggregate demand. Medium-term effects apparently reflect the increased productive capacity brought by improved roads. Overall, each...

This Economic Letter discusses how the unique economic nature of R&D may bear on the question of the constitutionality of state R&D tax credits. In particular, I discuss the conditions laid out by the U.S. Supreme Court for determining the constitutionality of a state tax credit and how economic...