The purpose of this data is to estimate the importance of labor, capital and useful energy in explaining economic growth (quantified by the GDP) of the EU 15 from 1960 to 2009. The response variable is the GDP while the indepedent variables are the labor, capital and useful energy. The EU 15 includes Austria, Belgium, Benmark, Finland, France, Germany, Greece, Ireland, Italy, Luxembrourg, Netherlands, Portugal, Spain, Sweden and UK. The data was analysed by Voudouris et al.[2015].