Veeraya Rattanaworatip และ Manapol Ekkayokkaya. (2014) OPACITY AND DIVIDEND SIGNALING OF FUTURE PROFITABILITY. Chulalongkorn University:ม.ป.ท.Veeraya Rattanaworatip และ Manapol Ekkayokkaya. 2014. OPACITY AND DIVIDEND SIGNALING OF FUTURE PROFITABILITY. ม.ป.ท.:Chulalongkorn University;Veeraya Rattanaworatip และ Manapol Ekkayokkaya. OPACITY AND DIVIDEND SIGNALING OF FUTURE PROFITABILITY. ม.ป.ท.:Chulalongkorn University, 2014. Print.