Scalzer RS, Rodrigues A, Macedo M Álvaro da S, Wanke P. Insolvency of Brazilian electricity distributors: a DEA bootstrap approach. TEDE [Internet]. 2018Jan.19 [cited 2024Jul.3];24(2):718–738. Available from: https://btp.vilniustech.lt/index.php/TEDE/article/view/131