Ivo Vlaev Recent developments in behaviour change and decision theory (nudge theory) This lecture aims to introduce the key assumptions in economics, as well as models and data from behavioural economics which is an emerging academic discipline that makes more realistic assumptions about the psychology of economic agents. The focus, however, is on the impact on choice, public/patient and provider behaviour, behaviour change and choice architecture. The ability to influence behaviour is central to many of the key health policy challenges. Dolan, P., Hallsworth, M., Halpern, D., King, D., Metcalfe, R., & Vlaev, I. (2012). Influencing behaviour: the mindspace way. Journal of Economic Psychology, 33, 264-277. Michie, S., M.M. van Stralen, & R. West (2011). The behaviour change wheel: A new method for characterising and designing behaviour change interventions. Implementation Science, 6, 42. Thaler, R. H., & Sunstein, C. R. (2008). Nudge: Improving decisions about health, wealth, and happiness. Yale University Press, New Haven, CT. Vlaev, I., & Dolan, P. (2015). Action change theory: A reinforcement learning perspective on behavior change. Review of General Psychology, 19, 69-95.