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The Bayesian ‘truth serum’ (BTS) is a scoring method that provides truthtelling incentives for respondents answering multiple-choice questions about intrinsically private matters (opinions, tastes, past behavior). The method requires respondents to supply not only personal answers but als more...

The Bayesian ‘truth serum’ (BTS) is a scoring method that provides truthtelling incentives for respondents answering multiple-choice questions about intrinsically private matters (opinions, tastes, past behavior). The method requires respondents to supply not only personal answers but als more...

Copied from Joe. Pretty interesting - reminds the salary model for weather forecasters  that is supposed to make them produce best possible forecasts. It described in some probability book (don't remember which one, unfortunately).