Barman, Nitashree. “Modelling Asymmetric and Long Memory Volatility in Green Innovation Stocks:  fiegarch Analysis of S&P BSE Greenex”. Business, Management and Economics Engineering 24, no. 2 (May 27, 2026): 292–307. Accessed June 2, 2026. https://aviation.vgtu.lt/index.php/BMEE/article/view/24016.