An analysis is made to decide whether an idea about commercial affairs can be realized or not. Then finding alternative ways to get this idea into practice and analysis of this alternative ways is procured. It is crucial, especially for entrepreneurs, to get a feasibility study done. Determining of whether the business plan that forms the subject of the feasibility would be successful or not in advance makes the company to earn time and prevents unnecessary cash loss. More than one method is considered in the feasibility work. The expert that carries out the feasibility work, may work together with the group, with the purpose of finding out the most appropriate method. The basis of the work plan is formed with this work. These works must be carried out before commencing the subject work.