The paper investigates the impacts of demographic change on the financial sustainability of a pay-as-you-go social security system in an economy with unemployment caused by trade unions. Using a simple two-period overlapping generations approach, it can be shown that the trade union behavior...

The paper investigates the impacts of demographic change on the financial sustainability of a pay-as-you-go social security system in an economy with unemployment caused by trade unions. Using a simple two-period overlapping generations approach, it can be shown that the trade union behavior...

This paper documents the paradoxical short-term effects of training and job programmes implemented by oil companies in the region of Onelga, Rivers State (Nigeria). We use two multidimensional indexes as dependent variables: the UNDP's Multidimensional Poverty Index (MPI) and a ‘Relational...