This study investigates whether corporate diversification in Thailand led to value creation or destruction. The evidence shows that, like studies in developed countries, companies listed on the Stock Exchange of Thailand (SET), on average, experience a value loss of more than 10% through their...

Grounded in agency theory, this paper investigates the effect of board independence on managerial ownership. We exploit the passage of the Sarbanes-Oxley Act and the associated exchange listing requirements as an exogenous regulatory shock that raises board independence. Our...