Applied behavioural science tends to overvalue interventions that can be readily tested using experiments. This experimental validation bias drives the popularity of light interventions and nudges and unnecessarily limits the scope and ambition of the field.
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References
Thaler, R. H. & Sunstein, C. R. Nudge: Improving Decisions about Health, Wealth, and Happiness (Penguin, 2008).
DellaVigna, S. & Linos, E. RCTs to scale: Comprehensive evidence from two nudge units. National Bureau of Economic Research Working Paper https://doi.org/10.3386/w27594 (2020).
Gal, D. & Simonson, I. Predicting consumers’ choices in the age of the internet, AI, and almost perfect tracking: Some things change, the key challenges do not. Consum. Psychol. Rev. 4, 135–152 (2021).
Cronbach, L. J. Beyond the two disciplines of scientific psychology. Am. Psychol. 30, 116–127 (1975).
Goswami, I. & Urminsky, O. When should the ask be a nudge? The effect of default amounts on charitable donations. J. Mark. Res. 53, 829–846 (2016).
Hsee, C. K. The evaluability hypothesis: An explanation for preference reversals between joint and separate evaluations of alternatives. Organ. Behav. Hum. Decis. Process. 67, 247–257 (1996).
Reiley, D. H. & List, J. A. in The New Palgrave Dictionary of Economics 2nd edn (eds Durlauf, S. N. & Blume, L. E.) pp.1–5 (Palgrave Macmillan 2008).
Fanelli, D. & Glänzel, W. Bibliometric evidence for a hierarchy of the sciences. PLoS ONE 8, e66938 (2013).
Kahneman, D., Knetsch, J. L. & Thaler, R. H. Experimental tests of the endowment effect and the Coase theorem. J. Polit. Econ. 98, 1325–1348 (1990).
Payne, J. W., Bettman, J. R. & Johnson, E. J. Behavioral decision research: A constructive processing perspective. Ann. Rev. Psychol. 43, 87–131 (1992).
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Gal, D., Rucker, D.D. Experimental validation bias limits the scope and ambition of applied behavioural science. Nat Rev Psychol 1, 5–6 (2022). https://doi.org/10.1038/s44159-021-00002-2
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DOI: https://doi.org/10.1038/s44159-021-00002-2