This paper considers the optimal taxation of savings intermediation and payment services in a dynamic general equilibrium setting, when the government can also use consumption and income taxes. When payment services are used in strict proportion to final consumption, and the cost of...

In the wake of the financial crisis, several countries are to ban commission payments to improve the quality of financial advice. This paper investigates the potential impact of commission bans on the source and quality of financial advice. To this end, we extend Inderst and Ottaviani's (2012)...