Muttalath Kridsadarat และ Komain Jiranyakul. (2015) Time-varying systematic risk in the stock exchange of Thailand : Evidence from multivariate garch and kalman filter estimates. National Institute of Development Administration:ม.ป.ท.Muttalath Kridsadarat และ Komain Jiranyakul. 2015. Time-varying systematic risk in the stock exchange of Thailand : Evidence from multivariate garch and kalman filter estimates. ม.ป.ท.:National Institute of Development Administration;Muttalath Kridsadarat และ Komain Jiranyakul. Time-varying systematic risk in the stock exchange of Thailand : Evidence from multivariate garch and kalman filter estimates. ม.ป.ท.:National Institute of Development Administration, 2015. Print.