dictator game. In our experiment teams are more selfish than individuals, and the most selfish team member has the strongest …

The effects of stake size on cooperation and punishment are investigated using a public goods experiment. We find that …

experiment) or a budget that is provided to them likea sort of manna from heaven(no-effort experiment) . We use the so … moreoften and a greater amount on aggregate in the no-effort experiment;responders more often choosean intermediate amount of … destruction in the no-effort experiment;the behavior of take authorities does not depend on effort;responders expect lower take …