Alcina Nunes, Elsa de Morais Sarmento
Regional Business Survival in Portugal: Application of a Cox Proportional Hazard Model
European Journal of Science and Research 1/2017, pp.67-81

Abstract This paper addresses the post-entry performance of firms for seven regions in Portugal, at the NUT II level, by investigating the structural characteristics of survival, using a semi-parametric method, during the period 1985 to 2007. In order to approach the...

Leinivy Tavares, Ana Paula Monte, Helena Mouta Moutinho
Treasury Bond Yields Performance and the Portuguese Sovereign Debt Ratings
European Journal of Science and Research 1/2017, pp.103-117

Abstract The rating agencies are often among those accused of taking part in the sovereign debt instability that followed the financial crisis of 2008. This work intends to empirically analyse the influence of changes in the Portuguese sovereign debt rating, as...
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