Lassila, Jukka; Määttänen, Niku; Valkonen, Tarmo - 2013
strengthens that of the private-sector system. Outsourcing, however, is not the only factor affecting the relative size of the two … municipalities, may increase the number of municipal employees substantially during the next 20 years even if outsourcing becomes …-sector pension systems in the future. Still the systems should jointly decide how the risk related to future contribution bases is …