The study found that in the past, what is the impact of investment decisions, investors there are 2 main factors of risk in securities investment. It is the economic performance of the company and announced coming out each time, regardless of whether it is a dividend or profit declaration etc to make the stock price, according to the news, investors have to be aware of. Should it affect the price of securities quickly and should be the same as the profit of the company if this is good news, there is more profit forecasts, investors or loss less than investors forecast, Raja.Stock prices have been rising, and the bad news is that there is less profit forecasts, investors or loss greater than projected, the stock price
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Make the objective a study to test the effectiveness of the market and to profit by publishing news content test of stock price and time by parsing a quarterly analysis and classification by size ... A study on timing duration 5: 20 days 11 days 7 days 3 days and 1 day prior to the announcement and the date declared a profit of occurrence (0 day) and make an analysis based on an analysis of events (Event.
The study is expected to be derived from the study of the effects of the profit announcement, the company's stock was announced as good news. The price of securities in the direction that is negative and larger companies to adjust the prices of securities will be faster than small and medium-sized companies
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