Corrêa Costa C, Da Silva Leite AL, De Castro NJ. Performance of the Electrical Energy Index in the Light of Institutional Changes in the Brazilian Electricity Sector. IJEEP [Internet]. 2018 May 8 [cited 2024 Apr. 28];8(3):209-15. Available from: https://www.econjournals.com/index.php/ijeep/article/view/6204