argue that the offsetting effect of social security contributions on household retirement saving depends on how closely the social security programme imitates a private retirement saving plan (i.e. the ‘actuarial’ component of the social security programme) the closer the design of the...

The paper examines how individuals respond to complex decision-making environments - in particular, whether up-front financial incentives are an effective policy lever to change behaviour. The paper argues that incentives differ in their transparency and in their complexity; individuals are more...