See Otto Eckstein, Public Finance, 2nd ed. (Englewood Cliffs, NJ: Prentice - Hall, 1967); Robert L. Bish. The Public Economy of Metropolitan Areas (Chicago Markham, 1971); and L. L. Wade and R.L. Curry, Jr. A Logic of Public Policy: Aspects of Political Economy (Belmont, CA : Wadsworth, 1970).