Pro-Trade Blocs in the US Congress

Who supports trade in the US Congress? We uncover the ideological space of trade voting, focusing on trade agreements and development policy as two fundamental cleavages around globalization. We then cluster members of Congress into coherent voting blocs, and identify the most pro-trade voting blocs in each Chamber. We find that these blocs: cross party lines; are ideologically heterogeneous; and are over-represented on the committees with...