Population aging puts significant pressure on social security systems that are based mainly on a pay-as-you-go (PAYG) formula and determined by the political process in which both retirees and future retirees participate. This paper demonstrates that in an economic and demographic steady state,...

Empirical studies have emphasized three important factors in firm-labor relationships: (a) organization costs of workers, (b) management opposition against workers' organizing drives, (c) the possibility of productivity enhancing effects due to "voice/response" reasons. In this paper the...