00505nam a2200085Ia 4500100002300000245006600023260000900089520030200098583001900400  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