1有关该定义的讨论可参见:MichaelPickhardt (2006), “Fifty Years after Samuelson' s *Tlie Pure Theory of Public Expenditure' :Whatare we Left With." .Journal of the History of Economic Thought, , Vol.28,439-460.
2Raymond G.Batina & Toshihiro Ihori (2005),Public Goods:Theories and Evidence,Springer-Verlag Berlin Heidelberg, 10-14.
3Richard Comes & Todd Sandler (1986),The Theory of Externalities, Public Goods, and Club Goods, Cambridge University Press.
4相关论述参见:SeanGailmard,Politics,“Principal-Agent Problems,and Public Service Motivation”, International Public ManagementJournal, Vol. 13, Issue 1,2010,pp.35-45.