Toxic Emissions and Corporate Green Innovation

A Simple, Positive Semi-Definite, Heteroskedasticity and Autocorrelation Consistent Covariance Matrix

Whitney K. Newey, Kenneth D. West · Econometrica · 1987 · 17.1K citations

Social Sciences, Economics, Econometrics +10

Estimating Standard Errors in Finance Panel Data Sets: Comparing Approaches

Mitchell A. Petersen · Review of Financial Studies · 2008 · 11.2K citations · Full text

Social Sciences, Economics, Finance +12

How Much Should We Trust Differences-In-Differences Estimates?

Esther Duflo, Sendhil Mullainathan · The Quarterly Journal of Economics · 2004 · 10.6K citations · Full text

Public Health, Economics, Causal Inference +16

Market value and patent citations

Bronwyn H. Hall, Adam B. Jaffe, Manuel Trajtenberg · Research Publications (Maastricht University) · 2005 · 3.3K citations · Full text

Management, Innovation Management, Econometrics +13

A Penny for Your Quotes: Patent Citations and the Value of Innovations

Manuel Trajtenberg · The RAND Journal of Economics · 1990 · 3K citations

Management, Economics, Innovation Management +16