Drost, Feike C.; Becheri, I.G.; van den Akker, R. - Tilburg University, Center for Economic Research - 2013
local) power envelope for two models: an auxiliary model where both the panel units and the random perturbations are … are Locally Asymptotically Normal (LAN). It turns out that there is an information loss: the power envelope for the … auxiliary model is above the envelope for the model of main interest. Equality only holds if the alternatives are homogeneous …