【作者(必填)】P Krugman - Journal of Development Economics, 1981 - Elsevier
【文题(必填)】Trade, accumulation, and uneven development
【年份(必填)】P Krugman - Journal of Development Economics, 1981 - Elsevier

【全文链接或数据库名称(选填)】P Krugman - Journal of Development Economics, 1981 - Elsevier