BHAVYA, K. R.; MONICA, S.; SRI HARI, V.; PATIL, S. P.; SHARMA, K. R. S.; MAHAR, K.; MAHABUB BASHA, S. Dynamic Beta Estimation and Time-Varying Risk Premium: Evidence from NSE Companies Using CAPM Extensions. Indian Journal of Information Sources and Services, [S. l.], v. 16, n. 1, p. 702–710, 2026. DOI: 10.51983/ijiss-2026.16.1.73. Disponível em: https://ojs.trp.org.in/index.php/ijiss/article/view/5603. Acesso em: 4 mar. 2026.