00448 a2200133 4500 ART_12724 20260410161909.0 260409a A synthesis of Monetarian and Keynesian approaches to Short-run-balance-of-payments theory Frenkel, Jacob Gylfason, Thorvaldur Helliwell, John F. The Economic Journal - Vol. 90, Nº 359 (set. 1980) REV12512 26617 26617