Assumption 1: The two export merchandise have the very same degree of localization economies, so overall export employment is the exact in the two cities. 如今的这个年代早已不是曾经那个想要出国都费劲的时代了，随着越来越多出国留学的人数增加，从而促进了代写、代考行业的兴起，但仍然不足以弥补如此巨量的留学生代写、代考的市场，大家都知道一个非常浅显的道理，物以稀为贵，学生的数量远大于写手的... https://colling8pp7.theblogfairy.com/13711887/indicators-on-北美代写-you-should-know