Jingtong Shan

Oct 27, 2023 | mdpi.com | Guoteng Xu |Jingtong Shan |Chengjiang Li |Xia Chen

Analysis of Empirical Results Based on the regression models for each region, the Cross Section Weight (CSW) method is used to estimate the national and regional coefficients, and the Seemingly Unrelated Regression (SUR) method is used for the northern and eastern, central and southern, and western regional coefficients [,] (): At the national level, between 2003 and 2020, the strength of IPR protection was crucial for promoting high-quality knowledge spillovers from the digital economy to...