Do physician remuneration schemes matter? The case of Canadian family physicians

Problems with Instrumental Variables Estimation when the Correlation between the Instruments and the Endogenous Explanatory Variable is Weak

John Bound, David A. Jaeger, Regina Baker · Journal of the American Statistical Association · 1995 · 3.7K citations

Social Sciences, Economics, Causal Inference +11

Instrumental Variables and GMM: Estimation and Testing

Christopher F. Baum, Mark E. Schaffer, Steven Stillman · The Stata Journal Promoting communications on statistics and Stata · 2003 · 2.7K citations · Full text

Social Sciences, Economics, Econometrics +13

The Interpretation of Dummy Variables in Semilogarithmic Equations

Robert Halvorsen, Raymond B. Palmquist · American Economic Review · 1980 · 2.1K citations

Natural Sciences, Economics, Mathematics +2

Health insurance and the demand for medical care: evidence from a randomized experiment.

Willard G. Manning, Joseph P. Newhouse, Naihua Duan et al. · PubMed · 1987 · 2.1K citations

Public Affairs, Economics, Insurance +17

Smearing Estimate: A Nonparametric Retransformation Method

Naihua Duan · Journal of the American Statistical Association · 1983 · 2.1K citations

Social Sciences, Economics, Insurance +14