This study examines the determinants and effects of ESG activities in Korean business groups designated as “Chaebol Subject to Cross-Shareholding Restrictions,” with a particular focus on the moderating role of corporate tax avoidance in the relat...
This study examines the determinants and effects of ESG activities in Korean business groups designated as “Chaebol Subject to Cross-Shareholding Restrictions,” with a particular focus on the moderating role of corporate tax avoidance in the relationship between ESG activities and corporate risk. As ESG has become a global management standard, firms increasingly face practical challenges such as rising costs, operational complexity, and heightened reputational pressure. Chaebol firms, characterized by abundant resources and high exposure to regulatory scrutiny, are likely to engage in ESG initiatives more strategically. This study therefore investigates how their ESG activities interact with tax strategies in shaping overall firm outcomes.
Using data from KOSPI and KOSDAQ firms between 2013 and 2020, the analysis identifies Chaebol status based on the Fair Trade Commission’s annual designation list. ESG performance is measured by the internationally recognized MSCI ESG Score.
The study compares ESG activity levels between Chaebol and non-Chaebol firms, examines the moderating influence of tax avoidance on ESG behavior, analyzes how ESG activities affect market risk, stock price crash risk, and operational risk, and further explores how tax avoidance alters the association between ESG activities and each type of risk. Given the potential measurement bias inherent in the Cash Effective Tax Rate(Cash ETR), additional tests are conducted after classifying firms by their levels of earnings management.
The empirical results show that Chaebol firms engage in significantly higher levels of ESG activity than their counterparts. This finding suggests that large business groups strengthen ESG initiatives to secure organizational legitimacy under substantial political and social oversight. Although tax avoidance does not exhibit a significant moderating effect in the overall sample, it enhances ESG activities among firms with low earnings management, indicating that tax savings may serve as an internal financial source for ESG-related investment. The influence of ESG on corporate risk differs across risk types: while ESG does not significantly affect market risk or stock price crash risk, it increases operational risk. This outcome may stem from cost burdens, managerial distraction, and concerns regarding greenwashing, all of which can heighten intrinsic operational uncertainty. Tax avoidance further shapes these relationships by strengthening the risk-reducing effect of ESG on market and crash risk while amplifying the risk-increasing effect on operational risk. These findings imply that tax strategy plays a critical and multidimensional role in determining the actual outcomes of ESG initiatives, particularly within large, complex business groups.
The study contributes to the literature by incorporating the institutional characteristics of Korean Chaebol firms into ESG analysis, thereby expanding the understanding of how organizational structure influences ESG behavior and its consequences. It highlights the importance of earnings management in evaluating the reliability of tax avoidance measures and demonstrates that tax strategies may differentially moderate the relationship between ESG activities and various forms of corporate risk. The finding that ESG can elevate operational risk challenges the conventional assumption that ESG uniformly enhances stability.
This study has limitations in that it does not fully control for firm-level heterogeneity—such as differences in industry characteristics, regulatory environments, firm size, and ownership structures—and relies primarily on Cash ETR to measure tax avoidance, which may not adequately reflect its diverse forms. Future research should address these limitations by employing more refined industry and size classifications and incorporating additional measures such as BTD. Nevertheless, this study offers important implications for corporate ESG strategy, tax policy, and investor decision-making, and provides a valuable foundation for future discussions on sustainable management and tax policy.