Air pollution was severe in many urban areas of the United States in the first half of the twentieth century, in part due to the burning of bituminous coal for heat. We estimate the effects of this bituminous coal consumption on mortality rates in the U.S. during the mid-20th century. Coal...

Organized African American baseball (AAB), the longest lived rival to Major League Baseball (MLB) in history, thrived from the 1920s through the early 1940s. Although integration in 1947 focused attention on MLB and the American experience, the impact on AAB receives only passing, somewhat...

Using data from the US commodity flow surveys, we show that the historical Union-Confederacy border lowers contemporaneous trade between US states by about 16 percentrelative to trade flows within the former alliances. Amongst one million placebos, thereis no other constellation of state...

During the Great Trade Collapse in the United States, which began in late 2008, one concern was that such a large collapse would transform exporting firms into strictly domestic firms or, worse, drive them out of business. In either case, it was feared that U.S. exporting might, at best, revive...

Analyzes the invention and early development of the shopping cart (supermarket trolley) in the US using original archival sources.

Innovation is widely acknowledged as one of the main forces driving economic growth. However, despite our significant knowledge of the technological determinants of innovation processes, an adequate understanding of demand side factors is still lacking. This paper aims to survey the literature...

As a result of the current global financial crisis, in 2009 the world economy is likely to experience the largest contraction since World War II and the unemployment rate to reach historical highs in many countries. The fact that the current global crisis is originated from the U.S. and followed...

This paper uses a unique data set from 1957 to examine whether or not Blue Cross and Blue Shield suffered from an adverse selection death spiral after for-profit commercial insurance companies entered the market for health insurance. Results suggest that moving to experience rating may have...

In the two years after the imposition of the Smoot-Hawley tariff in June 1930, the volume of U.S. imports fell over 40 percent. To what extent can this collapse of trade be attributed to the tariff itself versus other factors such as declining income or foreign retaliation? Partial and general...

This paper calculates the Anderson-Neary (2005) trade restrictiveness index (TRI) for the United States using nearly a century of data. The results show that the standard import-weighted average tariff understates the TRI, defined as the uniform tariff that yields the same welfare loss as the...