Progressing Towards Efficiency: The Role for Labor Tax Progression in Reforming Social Security

By Krzysztof Makarski, Joanna Tyrowicz & Oliwia Komada We study interactions between progressive labor taxation and social security reform. Increasing longevity puts fiscal strain that necessitates the social security reform. The current social security is redistributive, thus providing (at least partial) insurance against idiosyncratic income shocks, but at the expense of labor supply distortions. A reform which links pensions to individual incomes reduces distortions associated with social security contributions, but incurs insurance loss. We show that the progressive labor tax...