“…Estimation of Equation (1) is hindered by these common effects 9 in measuring capital flow mobility across international frontiers. The simultaneity problem caused by common effects was treated in the literature using methods of instrumental variables (Ginama,Hayakawa,and Kanmei [26], Thomas [30], Yamori [31], Dekle [32], Feldstein-Horioka [33]), using fixed-effects panel regression methods (Kitamura and Fujiki [2], Krol [3] 10 ), using auxiliary regression to filter out the influences of common effects (IW [40]), using common-factor augmented regressions ( [10]), and using interactive fixed effects common factor panel regression method ( [26]).…”