In this paper we explore the relationship between an equitable distribution of the cost shares in public-good provision on the one hand and the core property of an allocation on the other. In particular we show that it is an inhomogeneous distribution of cost shares that motivates some coalition...

Applying a willingness to pay approach known from contingent valuation in environmental economics, we first develop an ordinally based specific measure for the size of individual sacrifice that is connected with an agent's contribution to a public good. We then construct a selection mechanism...

In a public good economy the distribution of initial income is an important determinant of how many individuals contribute to the public good. For the case when all individuals have identical preferences in this paper a simple formula is derived that describes the proportion of all income...