Finance practitioners frequently claim that stocks of Korean firms are undervalued and trade at a discount relative to foreign firms. This phenomenon is commonly called "the Korea discount". It is based on anecdotal evidence comparing either the price-earnings ratios of different market indexes...

This paper examines the impact of business group affiliation on the performance and corporate policies of Korean listed firms over the period 2007–2019. This study proposes a novel approach to observe heterogeneity in the affiliation effects. Overall, we conclude that business group...