We have an answer thanks to David Gerard. https://cloudflare-ipfs.com/ipfs/bafykbzacedvth5ntuzgx6vklwivkiwnbe2df2pejmb26pw3updrzielegrexu?filename=%28Studies%20in%20Rationality%20and%20Social%20Change%29%20Michael%20Taylor%20-%20The%20Possibility%20of%20Cooperation-Cambridge%20University%20Press%20%281987%29.pdf
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