Ding Y, Guo J, Ji Y, Guo K, Ma S. The digital economy and city innovation convergence – an empirical research based on the innovation value chain theory. TEDE [Internet]. 2025 Sep. 22 [cited 2025 Oct. 4];31(5):1583–1618. Available from: https://journals.vilniustech.lt/index.php/TEDE/article/view/23567