Comments on: “Trading costs on the Stock Exchange of Thailand” Authors: Charoenwong C., Ding D.K., Jenwittayaroje N. Comments on: “Risk-taking behaviour during downturn: evidence of loss-chasing and

of 31 March 2018 , it is not required to comply with the Notification of the Stock Exchange of Thailand Re: Rules, Procedures and Disclosure of Acquisition and Disposition of Assets of Listed Companies

capital of the partnering company, according to the rules of The Stock Exchange of Thailand re: rules, conditions and procedures governing the disclosure of information and other acts of a listed company as

subsidiary of the Company, according to the Regulation of the Stock Exchange of Thailand Re: Rules, Conditions and Procedures Governing the Disclosure of Information and Other Acts of a Listed Company B.E

Thailand pursuant to the Regulations of the Stock Exchange of Thailand Re: Rules, Conditions and Procedures Governing the Disclosure of Information and Other Acts of Listed Companies B.E.2017 dated October

obliged to report such investment to be in accordance with the Regulations of the Stock Exchange of Thailand Re: Rules, Conditions and Procedures Governing the Disclosure of Information and Other Acts of a

the problems that cause its shares to be delisted according to the notification of the Stock Exchange of Thailand Re: Rules, Conditions and Procedures Governing the Preparation of Delisting

1 AT JSP 60/09/02 28 September, 2017 Subject Notification of the Subsidiary capital increase. To The President The Stock Exchange of Thailand The Board of Director’s Meeting No. 10/2017 of J.S.P

accordance with the Regulations of the Stock Exchange of Thailand on Rules, Conditions and Procedures Governing the Disclosure of Information and Other Acts of a Listed Company B.E.2560. At the moment, the

development of the Company group and to enhance the operating efficiency, as per the Notifications of the Stock Exchange of Thailand regarding Rules, Conditions and Procedures of information disclosure as the