【作者(必填)】Alonso-Villar, Olga，Del Río, Coral

【文题(必填)】Concentration of Economic Activity: An Analytical Framework

【年份(必填)】Regional StudiesVolume 47, 2013 - Issue 5: Structure and Dynamics of Innovation Networks
【全文链接或数据库名称(选填)】https://www.tandfonline.com/doi/abs/10.1080/00343404.2011.587796?journalCode=cres20