Patent Citations and the Geography of Knowledge Spillovers: A Reassessment
重新评估了专利引用数据在衡量知识溢出地理范围时的有效性,对研究创新与区域经济关系的学者有参考价值。
Patent Citations and the Geography of Knowledge Spillovers: A Reassessment by Peter Thompson and Melanie Fox-Kean. Published in volume 95, issue 1, pages 450-460 of American Economic Review, March 2005