The World Financial Crises Effects on the Stock Index of Stock Exchange Corporation

Abstract

The investors of the accepted corporation stocks, regarding the investment risks, are looking for more efficiency, due to this fact investigating the world financial effect is very prominent because at the time of investment predicting the investment future is the most essential concern of the shareholders. Theoretically, this goal is achieved through the fundamental analyses or drawing the stock efficiency diagram and it is based on the belief that “the future follows past experience pattern”. Generally ,the investigation results show that the financial crises is transmitted as a domino to all the countries and international stocks markets and this phenomenon has affected our country through the oil incomes, B risks and the crises index ,itself. In other words, financial crises decrease the investment trust, increase the investment risks and decrease the stock efficiency in Iran investment markets.