Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Predicted change in contribution as a function of group and individual performance. The left and right panels correspond to the predicted difference in contribution under pseudocompetition and competition using results from columns (1) and (3) in Table 2, respectively. Red (resp. blue) bars correspond to a positive (negative) value of ΔContribution.
