The United States central government enactment of the 1866 Post Roads Act preempted state and municipal telegraph franchise entry barriers. Like present-day telecommunication companies, local franchise regulations were an entry barrier to United States telegraph companies. These pre-1866 state...

This paper studies the operation of trans-Atlantic passenger shipping cartels during the period 1899-1911 and its effects on passenger traffic. We systematically document and categorize cartel agreements on the basis of key aspects of internal organization. Then, we exploit the variation in...

This paper quantifies the extent to which the U.S. manufacturing labor market is characterized by employer market power and how such market power has changed over time. We find that the vast majority of U.S. manufacturing plants operate in a monopsonistic environment and, at least since the...

Incorporating weakly nonseparable preferences into the familiar time-preference model, we emphasize a role of steady-state welfare changes in determining the effect of permanent tariffs on the current account. The effect consists of: a welfare effect, due to steady-state welfare changes, which...