Financial statements as well as financial standards are always considered as primary sources for getting rich information of firms. The standards are normally divided in two categories of economic and accounting and each of these standards shows one of the specifications of the company and has its own advantageous and disadvantageous. There are different standards, which are used for firm assessment. Therefore, a company with more gained prominences has more change to succeed in attracting credits and financing from the capital market. Under such circumstances, such a company can attract more finance and it can be sold sooner on the stock exchange. This paper tries to investigate on the free cash flow as an effective factor in specifying the real value of the business enterprises on 56 selected firms from Tehran Stock Exchange. The results of this study have disclosed that, there was a direct and meaningful relationship between free cash flow of the business enterprises and their real values. Second, the real values of the business enterprises are more than their predicted values. Finally, the predicted value of the business enterprises on the basis of the free cash flow is more than their market value.

This paper studies the relationship between dividend changes and future profitability of listed companies in Tehran Stock Exchange. Using the information of 191 companies, the study has implemented some regression techniques. The results of the research model analysis indicate that the changes in dividend contain significant and important information content, for the future profitability and dividend changes, and have an important and positive impact on the future profitability of the company. The results also show that changes in dividend can improve the company's future performances and messages to recovery the activities and future performance of the company. However, the results have shown the greatest impact on the performance of the dividend changes, for a year after considered year and not for two years after. In other words, the information content of dividend changes are more about the performance of the next year and the information provided is lower in the next two years.