This paper investigates the factors explaining significant policy change by studying how bipartisan support developed to sustain the Reciprocal Trade Agreements Act (RTAA) of 1934. The RTAA fundamentally transformed both the process and outcome of U.S. trade policy: Congress delegated its...

We analyze Senate roll-call votes concerning tariffs on specific goods in order to understand the economic and political factors influencing the passage of the Smoot-Hawley Tariff Act of 1930. Contrary to recent studies emphasizing the partisan nature of the Congressional votes, our reading of...