No mercado de trabalho, observa-se que os trabalhadores de empresas com elevado risco de falência têm salários mais baixos que a média. Aparentemente, esta observação é contrária ao previsto pela teoria financeira relativamente a agentes racionais e avessos ao risco que prevê que os...

This paper relaxes the Motta & Vasconcelos’ (2005) short-term assumption that firms’ capital is fixed. We demonstrate that, contrary to the conclusion of that article, in the best interest of consumers, even when firms have large economies of scale, long-term forward-looking Antitrust...

Sendo que há necessidade de conhecer a qualidade relativa das “revistas internacionais com avaliação” especializadas em economia regional e urbana, na literatura não existe tal listagem. Para colmatar esta lacuna, apresentamos neste trabalho uma hierarquização e uma classificação das...

In this work, I present an extension of Kydland and Prescott’s (K&P) model. The extension is to consider that prices and wages are nominal and that economic agents anticipate the probability of occurrence of exogenous shocks. Once calibrated the model, I compute the nominal and real dynamic...

In a standard cash-flow data-sheet analysis, the quantification of the impact of exogenous variables and management decisions on the investment’s Net Present Value is limited to only a few scenarios. This perspective is insufficient for an efficient risk management in complex business...

Nuclear energy is economic and does not emit CO2 but has two central setbacks. First, it has not been yet implemented an efficient method of disposing the spent fuel. Second, the reactors’ complexity is expensive and turns possible the occurrence of accidents. In this paper, first I propose a...

In this article, I examine whether the academics reward policy must correlate positively with the number of published articles per co-author, the number of pages and journal reputation. This is accomplished by estimating a non-linear model with a panel data from 168 economics journals covered in...

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...