Still, globalisation and its effects on wages and employment is a major topic in the public press. Therefore, this article provides an overview of popular models studying the effects of an intensified international trade on the domestic labour markets in presence of imperfections on the latter....

We consider an economy composed of two regions. Each of them provides a public good whose benefits reach beyond local boundaries. In case of decentralization, taxes collected by members of a region are spent only on that region's public good. In case of centralization, tax receipts from the two...