When a public good is excludable it is possible to change individuals for using the good. We study the role of prices on excludable public goods using an extention of the Stiglitz-Stern version of the Mirrless optimal income tax model. Our discussion includes both the case whrer the public good...

Using an optimal taxation model combined with a previously neglected scheme of public provision of private goods, we show that there is an efficiency gain if public provision of selected goods replaces market purchases and that efficiency requires marginal income tax rates to be higher than if...