WHEN IS CONCENTRATION BENEFICIAL? EVIDENCE FROM U.S. MANUFACTURINGRigoberto A Lopez,Elena Lopez,Carmen Lironespanamsra(2009)引用 23|浏览2暂无评分关键词manufacturing industry,manufacturing,concentration,welfare,market structureAI 理解论文溯源树样例生成溯源树,研究论文发展脉络Chat Paper正在生成论文摘要