The last sentence of that paper says that "individual rationality is very far indeed from being sufficient for social rationality." What does Olson mean by this statement? Second, how is this related to his statement "that bargainers leave no money on the table." Finally, where does Olson come down on the side of his two arguments made on page 5 of the paper about the boundaries of wealth and poverty?

https://www.aeaweb.org/articles?id=10.1257/jep.10.2.3

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