“…It has been clearly demonstrated by several studies (Persson and Svensson, 1985;Brock, 1988Brock, , 1996Matsuyama, 1987Matsuyama, , 1988Buiter, 1989;Turnovsky, 1989a, 1989b), that that both investment behavior and savings behavior are crucial to the understanding of different exogenous shocks on the current account; thus, we extend the simple model by introducing production and capital accumulation functions into the model.…”