注意力配置与企业出口产品技术含量——来自中国加入3G网络的证据
沈和斌, 邓富华
Attention Allocation and Firms' Export Technology Content: Evidence from China's Entry into 3G Network
Shen Hebin, Deng Fuhua
南方经济 . 2021, (10): 103 -121 .  DOI: 10.19592/j.cnki.scje.390108