Mozhdeh Sadighi - Department of Information Technology Management, Tehran University, Tehran, Iran
Mohammad Mahdi Ghobadi - Department of Computer Engineering, Mazandaran University of Science and Technology, babol, Iran
Seyyed Hossein Hasanpour Matikolaee۳ - Department of Computer Engineering, Islamic Azad University, Science and Research Branch, Amol, Iran

Today, trust has become one of the main concerns of the electronic business in Iran. The role of trust especially in electronic businesses which directly deal with selling physical goods through internet is a lot more evident. Reviewing literature shows that several factors affect establishing of trust in potential customers. Since trust establishment needs to be noticed in each triple stages of an electronic purchase (before, during and finally after purchase). In this study by using field research , the importance of influential factors affecting the potential customers in three stages of an electronic purchase is determined. Based on the results from conducting the research, the certainty of traceability of the purchase with importance factor of 85.97% in pre-purchase stage, safety of transactions and the time of delivery of goods with the importance factor of 85.67% in the middle stage of the purchase and receiving a fault-free and undamaged good with the importance factor of 89.55% in the post purchase stage make up the top three most important factors.

Trust, Electronic business, Internet purchase