学校没有购买elsevier2000年前的数据,不知道哪位大虾可以帮我下载一下?Rose,A.K .The role of exchange rates in apopular model of international trade: Does the ‘Marshall–Lerner’ condition hold?[J].Journal of International Economics,1991(5),30(3—4):,301—316祝好人好报!xiaohan2010@sohu.com