Is Health Care a Luxury? New Evidence from OECD Data

A Heteroskedasticity-Consistent Covariance Matrix Estimator and a Direct Test for Heteroskedasticity

Halbert White · Econometrica · 1980 · 26.1K citations

Social Sciences, Economics, Econometrics +11

Are Recessions Good for Your Health?

Christopher J. Ruhm · The Quarterly Journal of Economics · 2000 · 1.7K citations · Full text

Social Sciences, Demography, Economics +17

Elements of Econometrics.

Ian Domowitz, Jan Kmenta · Journal of the American Statistical Association · 1988 · 1.2K citations

Efficient Estimation of a System of Regression Equations when Disturbances are Both Serially and Contemporaneously Correlated

Richard W. Parks · Journal of the American Statistical Association · 1967 · 1.1K citations

Natural Sciences, Biostatistics, Econometrics +6

Ageing of population and health care expenditure: a red herring?

Peter Zweifel, Stefan Felder, Markus Meiers · Health Economics · 1999 · 908 citations

Social Sciences, Demography, Aging +12