Özet:

Purpose- This study presents how the structure of information systems can be supported efficaciously in terms of strategic advantage. Methodology- This research involves a view about the structure of information systems, decision analysis, sustainability of decision support systems and process development according to the defect analysis and also an implementation with a case study in a firm. Findings- The results according to this topic, A vital component of the response is that business was presented with different perspectives-approaches in order to integrate innovation and technology to the disposition of the issue-dilemma. Information is used to make decisions. Decision- making structure was applied to identify and understand information system problems of the company. A Model of the information system was suggested to solve the problems and dilemmas in the business. Conclusion- In this research, The suggested model-structure is closely integrated into the organizational framework, strategic rotation, political modifies, management levels and work system. it supports to obtain new facilities, and also provides to sustain market share and development.

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