Zhong, Zhiyuan; Wu, Qiang; Doloreux, David - In: Papers in regional science : the journal of the … 103 (2024) 2, pp. 1-12
diversification. High-quality portfolios dominate this process as provide high-value knowledge that can be shared with new related … technologies. Meanwhile, low-quality portfolios play a complementary role in this process by facilitating local knowledge deepening …, in which existing low-value knowledge gradually evolves into high-value one through local interaction. Moreover …