The paper to be presented at the International Conference on Reputation 2011 (co-located with ESSA 2011) are now online:
http://2011.icore.name/about/12/accepted-papers
Unfortunately I can not be there :-(
The dangers of using ungrounded idealisations
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from Lars Syll Using simplifying tractability or heuristic assumptions —
rational expectations, common knowledge, representative agents, linearity,
additiv...