%A Pascal Lavergne %J Journal of Econometrics %T Model Equivalence Tests in a Parametric Framework %X In empirical research, one commonly aims to obtain evidence in favor of restrictions on parameters, appearing as an economic hypothesis, a consequence of economic theory, or an econometric modeling assumption. I propose a new theoretical framework based on the Kullback-Leibler information to assess the approximate validity of multivariate restrictions in parametric models. I construct tests that are locally asymptotically maximin and locally asymptotically uniformly most powerful invariant. The tests are applied to three different empirical problems. %N n° 3 %P 414-425 %V vol. 178 %D 2014 %I Elsevier %L publications15779