Hægeland, Torbjørn; Raaum, Oddbjørn; Salvanes, Kjell G. - In: Economics of Education Review 31 (2012) 5, pp. 601-614
Evidence on the effectiveness of school inputs remains inconclusive, partly due to the challenge of identification as families sort themselves into school districts and resources are potentially allocated to compensate (or reinforce) differences in pupil abilities. Using variation in school...