We use a stylized model to show that, if transfers to the poor are founded on a security argument, there is a negative trade-o¤ between law enforcement expenditures and criminality. In contrast, if transfers are based on altruism, the correlation between the same variables may appear positive....

As the EU economies and societies become increasingly integrated, and as labour market behaviour patterns converge across borders, the EU strives to develop a substantially common social identity. To this end, it seeks to promote the development of a sustainable institutional framework which...