TY - RPRT AU - FitzRoy, Felix AU - Jin, Jim AU - Nolan, Michael A. TI - Higher Tax and Less Work: An Optimal Response to Relative Income Concern PY - 2019/Jul/ PB - Institute of Labor Economics (IZA) CY - Bonn T2 - IZA Discussion Paper IS - 12468 UR - https://www.iza.org/publications/dp12468 AB - There is much evidence that relative income concern reduces subjective wellbeing and raises labour supply – 'keeping up with the Joneses' (KUJ), while increasing use of social media and growing inequality encourage comparison. Models with one or two agent –types generally miss the policy relevant dimension of labour force participation, so we include a distribution of wages with intensive and extensive margins of labour supply, both of which are increased by comparison. The optimal tax response increases with comparison, but, surprisingly, dominates the comparison effect and reduces individual labour supply, thus reversing KUJ, and maintains constant employment, independent of comparison. KW - inequality KW - maxi-min KW - income comparison KW - unemployment ER -