The location of US multinational foreign R&D has shifted significantly to include emerging markets in addition to traditional Western R&D hubs, resulting in two challenges for multinationals: (1) how to transfer knowledge across geographic distances, and (2) how to facilitate learning when local...

We employ the 1860 Census of Manufactures to study rural antebellum manufacturing in the South and Midwest, and find that manufacturing output per capita was similar across regions in counties specialized in the same agricultural products. The southern deficit in manufactures per capita appears...

We measure the impact of a drastic new technology for producing steel - the minimill - on the aggregate productivity of U.S. steel producers, using unique plant-level data between 1963 and 2002. We find that the sharp increase in the industry's productivity is linked to this new technology, and...

This paper presents new annual estimates of U.S. production of pig iron and imports of pig iron products dating back to 1827. These estimates are used to assess the vulnerability of the antebellum iron industry to foreign competition and the role of the tariff in fostering the industry's early...