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An analysis of production behavior incorporating technical change
Mount, Timothy Douglas, (1970)
A price index for municipal purchases
Walzer, Norman, (1970)
Theory of the firm in a non-market environment
Bryant, W. Keith, (1972)
Urban Amenities and Public Policy
Bartik, Timothy J.,
JEEM and non-market valuation : 1974 - 1998
Smith, V. Kerry, (2000)
Nonuse values in benefit cost analysis
Smith, V. Kerry, (1987)