Introduction to Econometrics 3rd Edition by James Stock, Mark Watson

تمرين 17

Consider the cointegrated model Y t = X t + v 1 t and X t = X t 1 + v 2 t , where v 1 t and v 2 t , are mean zero serially uncorrelated random variables with E ( v 1 t v 2 j ) = 0 for all t and j. Derive the vector error correction model [Equations (16.22) and (16.23)] for X and Y.