Garcia-Mila, Teresa; McGuire, Therese J; Porter, Robert H - In: The Review of Economics and Statistics 78 (1996) 1, pp. 177-80
Using a panel data set for the forty-eight contiguous states from 1970 to 1983, several estimates are provided of a Cobb-Douglas production function with three types of public capital as inputs. Various specification tests are systematically applied to test for both random and fixed state...