“…In line with Tiwari et al (2018), Dutta, Bouri, Dutta et al (2021), and Dutta, Bouri, and Roubaud (2021), this study also considers the S&P BSE GREENEX and S&P BSE CARBONEX indexes to study the equity prices of socially responsible firms in India. These indexes track the performance of those organizations which are engaged in an ecofriendly business and/or pursuing a product or service that is beneficial for the environment, such as sustainable energy, energy efficiency, recycling, and waste management, or water management (Dutta, Bouri, Dutta, et al, 2021; Dutta, Bouri, & Roubaud, 2021; Sharma et al, 2021). For comparison purposes, we also employ the S&P BSE OIL and GAS index in this research, representing the dirty index (see Bouoiyour et al, 2022; Saeed et al, 2021).…”