This article provides a first step towards understanding the combined impact of energy, renewable and CO2 efficiency on countries’ overall productive performance. To this aim we employ a global-level data-set of 124 countries for the period 1990-2014. Overall, our analysis supports the idea...

The aim of this paper is to evaluate the robustness of the theory that claims restrictive effects of expansionary fiscal policy. It shows that such so-called “non-Keynesian effects” may arise from synchronous and opposite monetary policy interventions. The paper demonstrates this conclusion...