Mergers and innovation in big pharma

The central role of the propensity score in observational studies for causal effects

Paul R. Rosenbaum, Donald B. Rubin · Biometrika · 1983 · 31K citations · Full text

Public Health, Biostatistics, Causal Inference +16

Propensity Score-Matching Methods for Nonexperimental Causal Studies

Rajeev Dehejia, Sadek Wahba · The Review of Economics and Statistics · 2002 · 4.9K citations

Public Health, Biostatistics, Causal Inference +16

New Evidence and Perspectives on Mergers

Gregor Andrade, Mark L. Mitchell, Erik Stafford · The Journal of Economic Perspectives · 2001 · 2.7K citations · Full text

Business, Business Economics, Finance +17

Identifying Technology Spillovers and Product Market Rivalry

Nicholas Bloom, Mark Schankerman, John Van Reenen · Econometrica · 2013 · 1.7K citations · Full text

Business, Business Economics, Economics +12

Technological Opportunity and Spillovers of R&D: Evidence from Firms' Patents, Profits and Market Value

Adam B. Jaffe · SSRN Electronic Journal · 1986 · 1.7K citations · Full text

Management, Business Economics, Economics +16