In This Paper Several Additional Gmm Specification Tests Are Studied. a First Test Is a Chow-Type Test for Structural Parameter Stability of Gmm Estimates. the Test Is Inspired by the Fact That "Taste and Technology" Parameters Are Uncovered. the Second Set of Specification Tests Are Var...

School Effectiveness Is a Perennial Question in the Literature of the Economics of Education. in This Paper, We Used a Two-Way Nested-Error Component Educational Production Function Model to Evaluate the Student School Achievement. As for Observable Factors, the Empirical Results Suggest That...

We Present Several Small-Sample Results on the Distribution of Residuals and Estimators of the Disturbance Variance in Econometric Models. We Consider General Linear and Nonlinear Models with Stochastic Regressors and Possibly Nonlinear Restrictions on the Parameters. These Include...