Zhong, Zhiyuan; Wu, Qiang; Doloreux, David - In: Papers in regional science : the journal of the … 103 (2024) 2, pp. 1-12
This study explores the diversification of high-quality technologies within Chinese cities from 2000 to 2015. Our results reveal that both high-quality and low-quality technological portfolios contribute to high-quality technological diversification. High-quality portfolios dominate this process...