Recorremos à teoria do canal do crédito para avaliar a integração de uma pequena economia, com instabilidade nominal, numa união monetária desenhada para garantir um elevado nível de estabilidade monetária. Conclui-se que o choque estrutural da integração na união monetária pode...

In this paper we investigate the real effects of fiscal policy in Brazil during the 1995-2008 period by estimating a VAR model that explicitly takes into consideration the role of public debt in the determination of fiscal variables, as recommended by Favero and Giavazzi (2007). According to our...

The objective of this study is to evaluate the different channels in which human capital affects income level and growth and to use a proxy of human capital variable that incorporates quantitative and qualitative aspects of this factor. The human capital proxy that will be used is years of...

In this paper two hypotheses about the relationship between monetary policy and investment in the context of the inflation target system were tested. One of these hypotheses is based on the idea of neutrality of money, and the other hypothesis is based on the reject of that idea. An investment...

Neste texto apresento o modelo base da abordagem teórica denominada por New Macroeconomics aplicando-o à tendência secular, aos ciclos económicos e ao crescente endividamento de Portugal. É demonstrado que i) o endividamento crescente prejudica as exportações e favorece as importações e...

In this paper we investigate the real effects of fiscal policy in Brazil during the 1995-2008 period by estimating a VAR model that explicitly takes into consideration the role of public debt in the determination of fiscal variables, as recommended by Favero and Giavazzi (2007). According to our...

The interaction of volatility between the financial markets and gold market is analyzed. The volatility of the price of gold in euros, the price of gold in dollars, the U.S. industrial production índex, the S&p500 index, the VIX índex and the PSI20 index for a time horizon between January 1993...