Journal of Applied Sciences1812-56541812-5662Asian Network for Scientific Information10.3923/jas.2009.2097.2105AmiriAlireza Pakdin AmiriMorteza Pakdin AmiriMojtaba Pakdin 112009911The goal of this research was designing a new model of effective financial factors on TEPIX (stock price index in Tehran stock exchange) with structural equation model and fuzzy approach. Based on, it was reviewed literature of stock price index in special. Data collection instruments were documents, interviews and questionnaire as nonexprimental survey research, to designing model with emphasize on structural equation model and fuzzy with using SPSS v.15, Lisrel v.8.7 and FuzzyTECH v.5.61 softwares. The results showed in the entire factors of the structural equation model, EPS have the most Effect on TEPIX and return assets for fuzzy modeling. Finally, it is presented concluding, discussion, implications for managers and directions for further research.]]>Amirmozafari, S.,20062006Azar, A. and M. Momeni,20001st Edn.,Baharumshah, A.Z., S.H. Mohd and M.A. Yol,200719171187Bartram, S.M.,200713981994Bazargan, A.,19981st Edn.,Bordman, A.E. and L. Claude,20003214511464Brown, S.P.A. and M.K. Yucel,200242193208Chang, P.C. and C.H. Liu,200834135144Chen, P. and G. Zhang,200743219244Conca, F.J., J. Llopis and J. Jose-Tarí,2004156683697Cronbach, L.J.,195116297334Ebadi, D.M.,20022002Ewing, B.T. and M.A. Thompson,20073555355540Feldman, N.C.,20043016Gammill, I. and F. James,198822544Hamedian, M.,20002000Hammoudeh, S. and K. Choi,2006202224Hult, G.M.T. and O.C. Ferrell,199740155166Jamshidi, A.,19981998Jones, C. and G. Kaul,199651463491Keane, M.P. and E.S. Prasad,199678389400Nandha, M. and S. Hammoudeh,200721326341Nunnally, J.C.,19782nd Edn.,Pages: 701Pages: 701Olgun, H. and Z.A. Ozdemir,200725512519Amiri, A.P.,20082008Amiri, P., A. Pakdin, A. Morteza and P.A. Mojtaba,20082008Amiri, A.P., M.P. Amiri and M.P. Amiri,20099258267Peterson, R.A.,199421381391Quah, T.S. and B. Srinivasan,199917295301Randall, A.H. and E. Lie,200783271295Rapach, D.E.,200153526Frank, R.K. and K.C. Brown,20006th Edn.,Sadorsky, P. and 1. Henriques,2007309981010Sarokhani, B.,20031st Edn.,Starks, L.T. and K.D. Wei,20041st Edn.,Van-de-Ven, A. and D. Ferry,19791st Edn.,Zohori, G.,19991st Edn.,