During last years cooperation between private and public sectors became more popular. It’s the effect of visible results of this process. That is why we should think more about potential of public-private partnership, which is not made the most of. We have to remember, that public infrastructure in Poland also is not developed and this favour PPP development. There are many definitions of PPP, but their common thing is statement that they concern projects realize common by public and private sectors. Such activities can bring advantages to both sites. That can be financial costs division on all years of the investment or risk division. What is more, it can also raise quality level of public services. Moreover pri...