@TechReport{iza:izadps:dp2725,
            	author={Heckman, James J. and Masterov, Dimitriy V.},
            	title={The Productivity Argument for Investing in Young Children},
            	year={2007},
	month={Apr},
            	institution={Institute of Labor Economics (IZA)},
            	address={Bonn},
            	type={IZA Discussion Paper},
            	number={2725},
            	url={https://www.iza.org/index.php/publications/dp2725},
	abstract={This paper presents a productivity argument for investing in disadvantaged young children. For such investment, there is no equity-efficiency tradeoff.},
	keywords={noncognitive skills;early childhood investment;cognitive skills},
            }