Changes in the demographics of American inventors, 1870–1940

2019/06/06 by Sarada Sarada, Michael J. Andrews, Michael Andrews +1 · 3 citations
Economics, Econometrics and Finance · Social Sciences · #Historical Economic and Social Studies #Intergenerational and Educational Inequality Studies #Culture, Economy, and Development Studies

paper · doi:10.1016/j.eeh.2019.05.003

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