List of Articles Open Access Article Abstract Page Full-Text 1 - A Survey Of Information Content of Dividends and the Markets Differential Reaction in Tehran Securities Exchange. R. Shabahang M. M. Norbakhsh Open Access Article Abstract Page Full-Text 2 - The Study of knowledge management on development of higher education system and presentation of an appropriate model N. Gh. Ghorchian A. Ol. Lahijanian Open Access Article Abstract Page Full-Text 3 - Conceptual Model For New Product Development In Concurrent Engineering Environment S. M. Seied Hoseini S. J. Iranban Open Access Article Abstract Page Full-Text 4 - Developing entrepreneurial university model A. Taghipoor Zahir N. Hasanmoradi Open Access Article Abstract Page Full-Text 5 - Estimating the tax base in the value added tax system (case Iran 1995-1999) A. A. Peirow N. Samadpoor Open Access Article Abstract Page Full-Text 6 - Inflation and Inflation Uncertainty in Iran: A New Approach to the Study of Interactive Communication K. Emami A. Salmanpoor