In order to minimize the effects of possible weakness points in knowledge-based companies' managers (Lack of knowledge and management experience, lack of adequate financial resources and lack of proper understanding of the market and customers) as well as to protect intellectual property of plans; The "venture capital" is one of the main rings and national innovation system in developed countries and has become one of the best ways to finance knowledge-based plans.
 In this way, investor along with participation in the plan commercialization is also participated in the success or failure with the owners. In the process, the bank's loan problems (such as pledge documents, repayment installments, certain predetermined profit, likely to create legal problems for the entrepreneur, the success or failure of the plan), other problems and obstacles to project progress are overwhelmed with the cooperation and participation of stakeholders and eventually the investor after achieving the plan, will transfer back his own contributions through the specified mechanism.