Forni, Mario; Gambetti, Luca - Dipartimento di Economia "Marco Biagi", Università … - 2011
We derive necessary and sufficient conditions under which a set of variables is information-ally sufficient, i ….e. contains enough information to estimate the structural shocks with a VAR model. Based on such conditions, we provide a … informationally sucient. When adding missing information, the effects of technology shocks change dramatically. …