By means of regression analysis, we address the price impact of intermittent renewable energy sources (wind, solar and waves) for the Mibel Iberian Market (Portugal and Spain) during the period spanning from 2010 to 2015. Our results suggest that: i) intermittent renewable energy has a material...

The relationship between variable renewable energy supply and electricity price volatility is a controversial issue in the economic literature. In general, the literature has been inconclusive about the sign of the impact of the penetration of these technologies on price volatility. This paper...