Binary Games as Models of Public Goods Provision*

Problems of public goods provision are categorized according to attributes of the good to be provided, and properties of the group of potential beneficiaries. It is argued that not all such problems are Prisoner's Dilemmas. Other games of interest include Chicken, the Volunteer's Dilemma, a variant of the Assurance Came and several others. Which particular model is relevant in a given context depends critically on the specific characteristics of the situation under consideration.