Panel data analysis of U.S. coal productivity

A-Tier

Journal: Journal of Econometrics

Year: 2005

Volume: 127

Issue: 2

Pages: 131-164

Authors (4)

Stoker, Thomas M. (not in RePEc) Berndt, Ernst R. (not in RePEc) Denny Ellerman, A. (not in RePEc) Schennach, Susanne M. (Brown University)

Score contribution per author:

1.005 = (α=2.01 / 4 authors) × 2.0x A-tier

α: calibrated so average coauthorship-adjusted count equals average raw count