This paper reports the results of a meta-analysis of 32 papers with results from ultimatum game experiments. We find that on average the proposer offers 40% of the pie to the responder. This share is independent of the size of the pie and of the use of the strategy method. On average 16% of the...

This paper reports the findings of a meta-analysis of 37 papers with 75 results from ultimatum game experiments. We find that on average the proposer offers 40% of the pie to the responder. This share tends is smaller for larger pie sizes and larger when a strategy method is used or when...

This paper reports the findings of a meta-analysis of 37 papers with 75 results from ultimatum game experiments. We find that on average the proposer offers 40% of the pie to the responder. This share is smaller for larger pie sizes and larger when a strategy method is used or when subjects are...