Yadav, S.K. 2022. Analysis of Profitability of Maharatna Central Public Sector Enterprises in India during the Post- Liberalization Era through Technical Efficiency Scores (TES). Research Bulletin. 48, 1-2 (Jul. 2022), 33–46. DOI:https://doi.org/10.33516/rb.v48i1-2.33-46p.