Reuben, Ernesto; Tyran, Jean-Robert - Institute for the Study of Labor (IZA) - 2009
strong.
JEL Classification: H41, M52, C92
Keywords: intergroup competition, cooperation, public goods, experiment … conclude.
2. The experiment
The experiment consists of two parts, each lasting 10 periods. In part 1, participants
play a standard linear public goods … treatment in addition to Spearman’s rank correlation coefficients to indicate
how contributions evolve over time. As is common in public goods games without
competition (Ledyard, 1995), we …