In this study, we find evidence of tunneling in mergers among affiliated firms that belong to Korean business groups. Using a recent sample of Korean mergers during the 2000–2020 period, we find that control-motivated mergers to enhance the controlling family’s control over the business...

As a quasi-natural experiment, we examine the effects of corporate social responsibility (CSR) on firms' stock performance amid a corporate scandal closely linked with environmental and social (ES) issues, the humidifier disinfectant scandal in Korea. We find that firms with higher ES ratings,...

Previous studies investigated the profitability of stock index futures based on transaction price data, and could overstate the frequency of arbitrage opportunities and size of arbitrage profits. This article obtains a data base for the Hong Kong index futures and index options market that...