Evaluation of the liquidity indicator to understand competitiveness. : The comparative case of Petróleos Mexicanos and Equinor of Norway. Panorama Económico, [S. l.], v. 18, n. 37, p. 119–150, 2022. DOI: 10.29201/peipn.v18i37.132. Disponível em: https://www.revistapanoramaeconomico.mx/index.php/PE/article/view/132. Acesso em: 16 mar. 2026.