From 1997-2006, U.S. state governors led more than ve hundred trade missions to foreign countries. Trade missions are potentially a form of public investment in export promotion. I create a theory of public investment by introducing government to a Melitz (2003)-Chaney (2008) trade model....

The pattern of U.S. state exports to foreign destination--which states export which goods to which destinations|has not been studied in detail despite the high profile of exports in the public consciousness. Currently there is not a clear description of facts characterizing exports for all...

This paper shows that a puzzling yet strong correlation exists between imports and exports. Cross-section and time-series analysis for the broadest possible country sample (159 countries over 1960-2006) attests to the robustness of this finding, even though causality is not explored in depth....