中国制造业集聚对创新效率影响的实证研究——基于动态面板数据的GMM估计
중국제조업집취대창신효솔영향적실증연구——기우동태면판수거적GMM고계
An Empirical Study of the Impact of Chinese Manufacturing Industry Agglomeration on Innovation Efficiency: Based on GMM Test of Dynamic Panel Data