Abstract The theme of my thesis is mutual cooperation between public and private sector called Public Private Partnership. The theoretical part explains the concept of Public Private Partnership, its history, pros and cons which this partnership bears, and branches in which PPP is used. In the second part two case studies of pilot projects in transport infrastructure in Czech Republic are analyzed. The goal is to analyze the application of PPP in these projects and in one unsuccessful project. Part of the analyses is also a review of reasons why the unsuccessful project failed and furthermore the review of potential risks of using PPP.Abstrakt Tématem této práce je praktická spolupráce veřejného a soukromého sektoru, tzv. Public Private Par...