Szukana fraza: [Abstract = "Polish public organisations are often perceived as having strong bureaucratic orientation, avoiding both change and risk. However, in the last decade a distinct change in the management model of public organisations can be noticed. Public sector becomes an open diversified services and commercialization \(Golensky and DeRuiter 1999\; Zimmerman and Dart, 1998\; Pollitt and Bouckaert, 2004\; Walker, 2013\]."]