EN
(Polish title: (Analiza kosztów i korzysci w procesie oceny efektywnosci inwestycji komunalnych realizowanych w formule partnerstwa publiczno-prywatnego). The article presents basic information regarding municipal investments and opportunities for their implementation through intersectoral cooperation/partnership with particular emphasis on public private partnership and presents the concept and usefulness of costbenefit analysis in the selection process of alternative investment projects carried out within this framework.