Na, Joonho; Wang, Qia; Lim, Chaehwan - In: Journal of International Logistics and Trade 22 (2024) 1, pp. 2-21
effectiveness of policies for protecting the low-carbon environment. Design/methodology/approach - This study uses the meta-frontier … measurement models of the four regions under the meta-frontier and group frontiers, respectively. Then, this study uses the … technology gap ratio to evaluate the gap between the group frontier and the meta-frontier. Findings - The analysis reveals …