This study examines the effects of a human capital-based measure of technology diversification on innovation output and market structure across 239 U.S. manufacturing industries. Technology diversification is measured using data on the occupational diversification of an industry’s engineering...

Spillovers have usually been undertaken at the country level, the spillover effects can be more definitive only if the analysis is conducted at the industry-level. This paper therefore attempts to identify spillovers by disentangling technological innovations into intra- and inter-national...