, complexity, nature of the business environment, specific circumstances , and industry sector. H1: Number of KAMs is positively associated with cumulative abnormal returns/trading volumes (that is the greater

Quantitative methods in accounting research A String of Earnings Increases, Future Earnings Uncertainty, and Firm Fundamentals Sarayut Rueangsuwan Kasetsart University SEC Working Papers Forum 19th

announcing direct investment in cryptocurrency become more interconnected with bitcoin. Event-study: Abnormal Returns (AR)  Market model • 𝐴𝑅𝑖,𝑡 = 𝑅𝑖,𝑡 − 𝛼 − 𝛽𝑖 (𝑅𝑚,𝑡)  Cumulative abnormal

firms from Singapore and Thai exchanges. • Next, firms sorted into decile groups by price and top decile price range is eliminated. • Assume event firm abnormal returns are independent as RTO occurrence

A String of Earnings Increases, Future Earnings Uncertainty, and Firm Fundamentals* Sarayut Rueangsuwan † Kasetsart University, Thailand August 2015 Abstract Prior literature on meeting or beating

Bangkok, July 10, 2015 ? The SEC and the Stock Exchange of Thailand (SET) agreed to provide the information concerning abnormal securities trading in one place. Accordingly, the SEC?s last Turnover

introduce several variables intended to control for the firm’s specific characteristics and other macroeconomic shocks and uncertainty. ❑ Following prior literature on political risk and firm value, we

, the rules, which are currently in effect, should be revised with respect to maintenance of NC in case of abnormal increase in transaction volume of the business operator to the effect that the

increased .In addition the Social security revenue of subsidiaries decreased because of the uncertainty of the payment system of Social security office. 2. Cost of hospital operations & Administrative

case of abnormal increase in transaction volume of the business operator to the effect that the business operator must arrange sources of short - term finance to allow maintenance of NC, and with respect