Thurman, Walter N - In: The Review of Economics and Statistics 68 (1986) 4, pp. 638-46
The powers of Wu-Hausman endogeneity tests are related to the normalization d ecision in estimating demand equations. Power is not invariant to the choice bet ween quantity and price as the dependent variable. A theoretical result due to N akamura and Nakamura_(1984) is used to explore the...