Social innovations are challenge of this century. The social enterprises are very important kind of social innovations. Their importance lies primarily on employment people with disadvantages. Every organization is helping to employ a different group of people with disabilities. The most often group is people with disabilities in the Czech Republic. One of the basic principles of the social enterprises is that their primary objective is not profit. In modern economic theory of the firm we meet with the so-called alternative or alternative models. The goal of this paper is to show that the theory which was originally applied to the company, from a certain perspective on the profit sector, are also important in the nonprofit sector. The application was done on two behavioral models, namely Doyle's model and behavioral model of firm according to Cyert and Marche.