Measuring abnormal performance : Do stocks overreact?

A-Tier

Journal: Journal of Financial Economics

Year: 1992

Volume: 31

Issue: 2

Pages: 235-268

Authors (3)

Chopra, Navin (not in RePEc) Lakonishok, Josef (not in RePEc) Ritter, Jay R. (University of Florida)

Score contribution per author:

1.341 = (α=2.01 / 3 authors) × 2.0x A-tier

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