Ensuring living condition for ageing population by public–private partnership (PPP) Miha Konjar, Matej Nikšič, Janez Peter Grom, Sabina Mujkić and Alenka Fikfak E3S Web Conf., 33 (2018) 03002 Published online: 06 March 2018 DOI: 10.1051/e3sconf/20183303002