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资源简介：
This is a dataset containing panel data of HSR connection and intercity co-patents.
应用场景：
创建时间：
2021-03-09
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Estimation results of the negative binomial spatial interaction model, based on common patents among cities in Yangtze River Delta urban agglomeration.
Estimation results of the negative binomial spatial interaction model, based on common patents among cities in Yangtze River Delta urban agglomeration.
NIAID Data Ecosystem40
