Conditional cooperation
A disposition to contribute roughly in step with what the rest of the group contributes, which makes an experimental population a mixture of distinct types rather than one representative agent.
Games that show it
Know these first
Sources
- Fischbacher, U., Gachter, S. & Fehr, E. (2001). Economics Letters 71(3), 397-404.
- Fehr, E. & Gachter, S. (2000). American Economic Review 90(4), 980-994.
- Ledyard, J. (1995). In Kagel, J. & Roth, A. (eds), The Handbook of Experimental Economics. Princeton University Press.