News and Announcement

News, New products, Announcement

` We have, in fact, plans in place for several API 4000 LC/ MS/MS systems,’ said Jim Hulse, senior vice president, bioanalytical, MDS Pharma Services. ` The capabilities of the API 4000 are of critical importance. More and more drugs with highly speci® c pharmacological activities and lower daily dosage recommendations are being developed through pharmaceutical pipelines. The lower the dosage r...

Insider Trading Behavior and News Announcement: Evidence from the Stock Exchange of Thailand

The purpose of this paper is to examine insider trading behavior reaction to news announcement by using firms listed on the Stock Exchange of Thailand during 2000 to 2008. By employing event-study approach, the results show that the information contents are significant to insider purchases but not to insider sales. In other words, only insider purchases can create abnormal returns. Moreover, co...

MEDICAL NEWS and VIEWS

MEDICAL NEWS AND VIEWS

Earnings Announcement Premium and Information Ambiguity

In today's investment world there is emphasis on the role of accounting information. Behavioral factors always play an important role in financial markets. All investors are not rational and their demand for riskiness of assets is influenced by their beliefs and feelings. Optimism, pessimism, self-confidence, ambiguity-aversion, etc. help changing the manner of decision-making process over time...