Tossapon Wilaiprapakorn และ Roongkiat Ratanabanchuen. (2019) Investor trading volume, stock market return and volatility. Chulalongkorn University:ม.ป.ท.Tossapon Wilaiprapakorn และ Roongkiat Ratanabanchuen. 2019. Investor trading volume, stock market return and volatility. ม.ป.ท.:Chulalongkorn University;Tossapon Wilaiprapakorn และ Roongkiat Ratanabanchuen. Investor trading volume, stock market return and volatility. ม.ป.ท.:Chulalongkorn University, 2019. Print.