Technical efficiency and total factor productivity of Indian industries – An inter-state and inter industry comparison between pre and post global financial crisis of 2008-09. Singaporean Journal of Business Economics and Management, [S. l.], v. 10, n. (4), p. 69–77, 2024. Disponível em: https://www.singaporeanjbem.com/index.php/SJBEM/article/view/586. Acesso em: 24 jun. 2026.