This paper characterizes the optimal tax and expenditure policies in economies where households’ unobservable gross earnings depend on exogenous (or inherited) capabilities and input investments. In a two-class economy, optimal redistribution relies on non-linear income taxation and input...

In this paper we investigate how tightening fiscal constraints (e.g., through intergovernmental transfer cuts) can lead local governments to postpone investments’ payments. We first provide a simple model showing how local governments can use arrears to relax their short-run financial...

Governments redistribute by means of taxes, transfers, and public services. Relying on three sufficient statistics, we characterize the conditions under which nonlinear income taxation is optimally combined with input public provision in two-class and multi-class economies, where individual...

The economic debate underlines the reasons why discount rates of infrastructure projects should be similar, regardless the public or private source of financing, during the forecast period when flows are risky but predictable. In contrast, we show that the incompleteness of contracts between...