This paper is an up-to-date survey of the literature on the effects of public investment on economic performance and therefore constitutes a comprehensive starting reference for academic researchers and policy makers alike. This is particularly important at a time when widespread recession and...

This paper presents an empirical analysis of volatility in GDP real growth rates for Portugal over the period 1960-2010. The objectives of this paper are threefold: (1) to assess the occurrence of “the Great Moderation” in Portugal and identify the timings of volatility changes; (2) to...

This paper analysis the vulnerability of the OECD member states to external shocks by estimating the degree of asymmetric effects from positive and negative shocks. We use asymmetric conditional heteroscedasticity models with endogenously determined regime changes in a context of progressive...

This paper demonstrates that crude estimators can correctly identify statistically significant technical patterns in major index data. The introduction of intra-day prices significantly improves a crude estimators’ ability to identify technical barriers. Double tops are associated with...

This paper presents an inter-temporal model of individual behavior with uncertainty about marriage and divorce and which accommodates the possible presence of economies or diseconomies of scale from marriage. We show that a scenario of higher marriage rates and higher divorce rates will be...