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And Greater Mekong Subregion Economic Cooperation Program (GMS) is a good case of "butterfly effect" in geography economics. 大湄公河次區(qū)域合作為地緣經(jīng)濟學(xué)提供了一份難得的“蝴蝶效應(yīng)”案例。 www.gx.xinhua.org