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Financial performance is one of the important measures for organizational effectiveness and is the mental disturbance of organizational development researchers and executives. In other hands, information technology as one of the important development levers has an important position in organizational development plans. The first mental disturbance of executives of these plans is productivity effects of information technology. In this research, financial performance has been defined as the measure of effectiveness –an important dimension of productivity. Against meta-analysis approach, information technology effectiveness has been delaminated in past researches subjected IT effect on financial performance. Finally, subjects of this research are: 1) Is there any difference between effectiveness of information technology for substantial financial performance and 2) Is there any difference between effectiveness of substantial information technology measures on financial performance.