Haan, Marco (contributor); Kooreman, Peter (contributor); … - 2006
increase in the last round. -- experimentaleconomics ; public goods ; friendship … round.
JEL Classification: C91, C92, H41
Keywords: experimental economics, public goods, friendship … have emerged (see. e.g.
the survey by Ledyard, 1995). First, experimental subjects do contribute to public goods,
and do …