@TechReport{iza:izadps:dp6733,
            	author={Corrado, Carol and Haskel, Jonathan and Jona-Lasinio, Cecilia and Iommi, Massimiliano},
            	title={Intangible Capital and Growth in Advanced Economies: Measurement Methods and Comparative Results},
            	year={2012},
	month={Jul},
            	institution={Institute of Labor Economics (IZA)},
            	address={Bonn},
            	type={IZA Discussion Paper},
            	number={6733},
            	url={https://www.iza.org/publications/dp6733},
	abstract={We present a harmonized data set on intangible investment for a number of EU countries and an analysis of growth.},
	keywords={growth;intangible investment},
            }