00534nam a2200097Ia 450000500170000010000230001724500660004026000090010652003020011558300190041720260716043314.0  aVERMULST, Edwin A.  aRules of origin as commercial policy instruments - revisited.  c1992  aArgues that while rules of origin are an indispensible device to support the effectiveness of discriminatoy trade regimes, they have developed into a means of applying trade-restrictive measures where such restrictions do not necessarily follow from the application of other trade law instruments.  c3/7/00kM2LMGR