1. Al-Mulali U, Fereidouni HG, Lee JY, Sab CNBC (2013) Exploring the relationship between urbanization, energy consumption, and CO2 emission in MENA countries. Renew Sustain Energy Rev 23:107–112
2. Cai S, Gu C, Zhang Z (2022) Research on the coordinated of population-resources-environment-economy in western China from the perspective of space-time evolution. Ecol Econ 38(2):168–175
3. Chen PY, Chen ST, Hsu CS, Chen CC (2016) Modeling the global relationships among economic growth, energy consumption and CO2 emissions. Renew Sustain Energy Rev 65:420–431
4. Chen W, Lv W, Li S, Dai J, Deng X (2021) Estimation and comparison of two Markov chain state transition probability matrices. J Chongqing Univ Technol ( Natural Science) 35(8):217–223
5. Chen W, Zhang L, Ma T, Liu Q (2014) Research on three-stage DEA model. Syst Eng 32(9):144–149