This paper presents theorems which can be used to obtain sufficient and minimal sufficient statistics for the two-way classification mixed model design. Using the general linear hypothesis model Y = ...

The joint implications for welfare measurement of three recent literatures are considered: the behavioral welfare economics literature, the structural versus reduced form debate in econometrics, and ...

The evaluation of macroeconomic policy decisions has traditionally relied on the formulation of a specific economic model. In this work, we show that two statistics are sufficient to detect, often ...