Over the last decade decarbonisation has become a key priority for the EU. However, on the contrary of renewable energy or energy efficiency, the role of gas in this process has never been clearly defined. This uncertainty opens a wide debate on the future role of gas in the EU energy system,...

Over the last years Turkey has been increasingly associated in the international political and economic debate with concepts such as "gas corridor" and "gas hub". This characterization of Turkey is clearly mainly due to its unique geographical position at the crossroads the Caspian region, the...

This article studies the likely impact of unconventional gas developments in the US on EU competitiveness. We find, first of all, little evidence for a prosperous unconventional gas development in Europe. Second, the US boom has already a strong impact on both world and European energy markets....

Since Russia's invasion of Ukraine, many countries have pledged to end or restrict their oil and gas imports to curtail Moscow's revenues and hinder its war effort. Thus, the European ministers agreed to trigger a cap on the gas price. To detect the importance of the price cap for gas, we...

A relatively simple frequency-type testing procedure for unit root potentially contaminated by an additive stationary noise is introduced, which encompasses general settings and allows for linear trends. The proposed test for unit root versus stationarity is based on a finite number of...