SINGH, Jaswinder; SINGH, Parminder. Production Structure and Technical Efficiency of the Indian Pharmaceutical Industry : A Parametric Analysis. Arthshastra Indian Journal of Economics & Research, [S. l.], v. 6, n. 5, p. 7–23, 2017. DOI: 10.17010/aijer/2017/v6i5/119515. Disponível em: https://indianjournalofeconomicsandresearch.com/index.php/aijer/article/view/119515. Acesso em: 9 dec. 2025.