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[2] Ke, H., Dai, S., & Fan, F. (2022). Does innovation efficiency inhibit the ecological footprint? An empirical study of China’s provincial regions. Technology Analysis & Strategic Management, 34(12), 1369-1383.
[3] Ke, H., Dai, S., & Yu, H. (2022). Effect of green innovation efficiency on ecological footprint in 283 Chinese Cities from 2008 to 2018. Environment, Development and Sustainability, 24(2), 2841-2860.
[4] Fan, F., Dai, S., Yang, B., & Ke, H*. (2022). Urban density, directed technological change, and carbon intensity: An empirical study based on Chinese cities. Technology in Society, 102151.
[5] Yu H., Ke, H., Ye, Y., Fan, F.(2022) Agglomeration and flow of innovation elements and the impact on regional innovation efficiency, International Journal of Technology management, Accepted.
[6] Fan, F., Dai, S., Zhang, K., & Ke, H. (2021). Innovation agglomeration and urban hierarchy: Evidence from Chinese cities. Applied Economics, 53(54), 6300-6318.
[7] You, X., Li, Q., Monahan, K. M., Fan, F., Ke, H., & Hong, N. (2022). Can Collaborative Innovation Constrain Ecological Footprint? Empirical Evidence From Guangdong-Hong Kong-Macao Greater Bay Area, China. Environmental Science and Pollution Research, 1-16.