Firm Level Innovation and Productivity - Is there a Common Story Across Countries?

Endogenous Technological Change

Paul Romer · Journal of Political Economy · 1990 · 16K citations

Social Sciences, Economics, Industrial Organization +16

Innovation and Learning: The Two Faces of R & D

Wesley M. Cohen, Daniel A. Levinthal · The Economic Journal · 1989 · 7.5K citations

Management, Economics, Innovation Management +11

A Reprise of Size and R & D

Wesley M. Cohen, Steven Klepper · The Economic Journal · 1996 · 1.2K citations

Social Sciences, Business Economics, Economics +15

Research Costs and Social Returns: Hybrid Corn and Related Innovations

Zvi Griliches · Journal of Political Economy · 1958 · 847 citations

Agriculture, Agricultural Economics, Economics +14

Cost Reduction, Competition, and Industry Performance

Michael Spence · Econometrica · 1984 · 809 citations

Management, Business Economics, Economics +14