We analyze, in a unified theoretical framework, the two main models for equilibrium exchange rate, namely, the BEER and the FEER approaches. In order to understand the interactions between them, we study in detail the temporal links between these two measures. Our results show that, in average,...

According to the Schumpeterian endogenous growth theory, the efficacy of R&D is lowered by the proliferation of products. To be consistent with empirical data, the ratio between innovative activity and product variety (also called R&D intensity) must be stationary. In this perspective, our...

The European Central Bank’s (ECB) quantitative easing (QE) program was supposed to stimulate the real economy and be able to control inflation rates. Nevertheless, primarily the financial sector has benefited from the asset purchase program. Transmission was not taking place as desired, with...

Thanks to various Fourier DF unit root tests, time-varying fiscal reaction functions and threshold regressions, this study examines the stationarity and the sustainability of public finance for six industrial countries over the period spanning from 1870 to 2017. Longer-run debt sustainability is...