The digital privacy paradox: small money, small costs, small talk

Athey (2017) ยท Read the paper

MIT digital currency experiment, autumn 2014; 3,108 undergraduates; pizza incentive randomised to half; in the incentive subsample, all-invalid friend emails 5 per cent under 'Ask' against 2.5 per cent under 'Ask + Incentive'; little variation by stated privacy preference; three findings on incentives, navigation costs and irrelevant reassuring information.

MIT digital currency experiment, autumn 2014; 3,108 undergraduates; pizza incentive randomised to half; in the incentive subsample, all-invalid friend emails 5 per cent under 'Ask' against 2.5 per cent under 'Ask + Incentive'; little variation by stated privacy preference; three findings on incentives, navigation costs and irrelevant reassuring information.

Written from the full text read 2026-10-13.

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NBER Working Paper 23488. doi:10.3386/w23488. Full text read (NBER PDF): MIT digital currency experiment, autumn 2014; 3,108 undergraduates; pizza incentive randomised to half; in the incentive subsample, all-invalid friend emails 5 per cent under 'Ask' against 2.5 per cent under 'Ask + Incentive'; little variation by stated privacy preference; three findings on incentives, navigation costs and irrelevant reassuring information.