Premium Inventions: Patents and Prizes as Incentive Mechanisms in Britain and the United States, 1750-1930

B. Zorina Khan, Understanding Long-Run Economic Growth: Geography, Institutions, and the Knowledge Economy (University of Chicago Press, 2008), chap. 7, https://www.nber.org/books-and-chapters/understanding-long-run-economic-growth-geography-institutions-and-knowledge-economy/premium-inventions-patents-and-prizes-incentive-mechanisms-britain-and-united-states-1750-1930.