چگونه ارزش بازار سهام به تنوع بانک؟ شواهد از ویتنام

Even though commercial banks have gradually followed the diversification strategy and deeply penetrated into non-traditional businesses for further income sources, studies on potential diversification benefits provide mixed results. This paper investigates how stock market values bank diversification using a data set of Vietnamese listed banks for the period 2006–2014. Overall, we find a negative relationship between bank diversification and stock market valuation. This implies investor preference for banks focusing on traditional activities.