Chudik, A.; Pesaran, M.H. - Faculty of Economics, University of Cambridge - 2007
dynamic systems. Restrictions on the coefficients of an unrestricted VAR are proposed that are binding only in a limit as the … number of endogenous variables tends to infinity. It is shown that under such restrictions, an infinite-dimensional VAR (or … IVAR) can be arbitrarily well characterized by a large number of finite-dimensional models in the spirit of the global VAR …