The various practices of different countries show that, in order to achieve trade unions' goals, working relationships with the media are very important, especially in terms of influencing public (stakeholder) opinion, as well as instilling confidence in trade unions. This paper presents some...

This paper investigates how demographic change affects the financial sustainability of a defined benefit pay-as-you-go social security system in an environment with collective bargaining on the labor market. Temporary equilibrium analysis shows that the contribution rate decreases, if the...