Patent Statistics as a Measure of Technical Change

Corporate Inventive Output, Profits, and Growth

F. M. Scherer · Journal of Political Economy · 1965 · 193 citations

Social Sciences, Business Economics, Economics +12

Research and Competitive Product Differentiation in the Pharmaceutical Industry in the United States

William S. Comanor · Economica · 1964 · 67 citations

Social Sciences, Pharmaceutical Policy, Drug Discovery +15

Patents, Research and Development, and the Measurement of Inventive Activity

Dennis C. Mueller · Journal of Industrial Economics · 1966 · 49 citations

Management, Innovation Management, Technology Management +12