Despite a plethora of studies on purchasing power parity (PPP), those that take a cointegration approach have found mixed evidence on PPP. The goal of this article is to obviate existing tensions in the PPP literature by using a simple test for cointegration between nominal exchange rate and...

There is a large and growing literature that investigates evidence for mean reversion in stock prices. Empirically, there is no consensus as to whether stock prices are mean reverting or random walk processes; at best, the results are mixed. In this paper, we provide further evidence on the mean...

The goal of this paper is to examine any causal effects between electricity consumption and real GDP for 30 OECD countries. We use a bootstrapped causality testing approach and unravel evidence in favour of electricity consumption causing real GDP in Australia, Iceland, Italy, the Slovak...