Qin, Jiancheng, and Biao Yuan. “An Empirical Study on the Technological Innovation Paths of Advanced Manufacturing Industry Clusters in the Chengdu–Chongqing Twin-City Economic Circle Based on High-Value Patents”. International Journal of Global Economics and Management, vol. 10, no. 2, Feb. 2026, pp. 8-21, https://doi.org/10.62051/ijgem.v10n2.02.