Boadway, Robin; Spiritus, Kevin - 2021
optimal tax on excess returns to risky assets is ineffective for redistribution, because its effects are annulled by a Domar … optimal nonlinear earnings tax. Households can hold three assets: one risk-free, one risky but diversifiable, and one a …-Musgrave effect. It assumes only an insurance role, and is positive. The optimal tax on risk-free returns does fulfill a …