Dear all: 我把答案放上來了 不好意思有點晚 麻煩同學告知ㄧ下其他不常上B的同學了 謝謝!! 1.External economies of scale arise when the cost per unit falls as the industry grows larger and rises as the average firm grows larger 2.The simultaneous export and import of widgets by the US is an example of intra-industry trade 3.The most common form of price discrimination in international trade is dumping 4.Direct foreign investment may take any of the following forms: a.the creation of a wholly owned business overseas b.the takeover of an existing company overseas c.the construction of a manufacturing plant overseas 5.Multinational corporations increase the transfer of technology between nations Essay Questions: 1. In the monopolistic competition model, we can divide trade into two kinds, please explain briefly. interindustrry trade : exchange the product of one industry for the products of another intraindustry trade: two-way trade in differentiated products within an industry 2. Explain what is labor mobility briefly Labor moves from countries where it is abundant to countries where it is scarce. This movement raises total world output, but it also generates strong income distribution effects, so that some groups are hurt. --

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