q=%26%2340%E7%BE%8E%26%2341Paul%2BR.%2BKrugman%EF%BC%8C%26%2340%E7%BE%8E%26%2341Maurice%2BObstfeld%E8%91%97&isFacet=true&view=standard&searchWay=author&rows=10&sortWay=score&sortOrder=desc&searchWay0=marc&logical0=AND
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(美)Paul+R.+Krugman，(美)Maurice+Obstfeld著