{"title":"The impact of ESG reporting on the cost of equity capital in India: The moderating role of external auditors","authors":"Archana Patro , Geeti Mishra , Cheng-Hsun Lee","doi":"10.1016/j.iimb.2025.100615","DOIUrl":null,"url":null,"abstract":"<div><div>This study examines the association between ESG reporting and the cost of equity capital, focusing on the influence of Big 4 auditors. Using 2,454 firm-year observations in India from 2016 to 2021, we find that higher ESG scores relate to lower costs of equity capital. Also, the main analysis reveals that the presence of Big 4 auditors strengthens the negative association between ESG scores and the cost of equity capital. This supports the view that Big 4 auditors enhance investor confidence in the credibility of sustainability reporting, reducing the cost of equity capital. These findings are validated through various tests.</div></div>","PeriodicalId":46337,"journal":{"name":"IIMB Management Review","volume":"37 4","pages":"Article 100615"},"PeriodicalIF":1.0000,"publicationDate":"2025-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"IIMB Management Review","FirstCategoryId":"1085","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S0970389625000667","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"2025/10/11 0:00:00","PubModel":"Epub","JCR":"Q3","JCRName":"MANAGEMENT","Score":null,"Total":0}
引用次数: 0
Abstract
This study examines the association between ESG reporting and the cost of equity capital, focusing on the influence of Big 4 auditors. Using 2,454 firm-year observations in India from 2016 to 2021, we find that higher ESG scores relate to lower costs of equity capital. Also, the main analysis reveals that the presence of Big 4 auditors strengthens the negative association between ESG scores and the cost of equity capital. This supports the view that Big 4 auditors enhance investor confidence in the credibility of sustainability reporting, reducing the cost of equity capital. These findings are validated through various tests.
期刊介绍:
IIMB Management Review (IMR) is a quarterly journal brought out by the Indian Institute of Management Bangalore. Addressed to management practitioners, researchers and academics, IMR aims to engage rigorously with practices, concepts and ideas in the field of management, with an emphasis on providing managerial insights, in a reader friendly format. To this end IMR invites manuscripts that provide novel managerial insights in any of the core business functions. The manuscript should be rigorous, that is, the findings should be supported by either empirical data or a well-justified theoretical model, and well written. While these two requirements are necessary for acceptance, they do not guarantee acceptance. The sole criterion for publication is contribution to the extant management literature.Although all manuscripts are welcome, our special emphasis is on papers that focus on emerging economies throughout the world. Such papers may either improve our understanding of markets in such economies through novel analyses or build models by taking into account the special characteristics of such economies to provide guidance to managers.