This paper has two main objectives. The first is to propose a policy architecture that can prevent a very high public debt from resulting in a high tax burden, a government default, or inflation. The second objective is to show that government deficits do not face a financing problem. After...

This paper has two main objectives. The first is to propose a policy architecture that can prevent a very high public debt from resulting in a high tax burden, a government default, or inflation. The second objective is to show that government deficits do not face a financing problem. After...

In most countries, discretionary fiscal policy has often been pro-cyclical: instead of dampening the business cycle, actual discretionary policy has mostly magnified it. This paper proposes a mechanism that allows discretionary fiscal policy to be counter-cyclical. This involves the creation of...

The creation of the Economic and Monetary Union (EMU) has not brought significant gains to the Portuguese economy in terms of real convergence with wealthier eurozone countries. We analyze the causes of the under-performance of the Portuguese economy in the last decade, discuss its growth...

Standard estimations of Taylor.s (1993) monetary policy rule assume that the natural real rate of interest can be regarded as constant. By contrast, based on Mankiew (2000) theory of Savers and Spenders, we argue that the natural rate is related to the distribution of income between the two...

As apresentações habituais do modelo Hecksher-Ohlin (HO) nos livros de texto têm quatro problemas: análise por vezes superficial dos mecanismos económicos relevantes; escassa ilustração através de exemplos económicos concretos da capacidade explicativa do modelo; utilização de...

No quadro do modelo ricardiano das vantagens comparativas, analisam-se as consequências de desequilíbrios nas balanças comerciais quando os países estão em câmbios flexíveis ou em câmbios fixos (com ou sem esterilização monetária). As principais conclusões são as seguintes: - Em...