太平洋地区是否存在货币区？Is There a Currency Bloc in the Pacific?，发表于1993，Jeffrey A. Frankel and Shang-Jin Wei合作的系列论文之一，Introduction：The study of international economic integration - the strengthening of trade and financial links - has acquired a new geographic dimension. Now, we are curious not only about the speed or sequence with which a particular country liberalises trade and financial barriers, but also about whether it chooses to do so preferentially vis-à-vis some neighbour countries and not others.