Media type: E-Article Title: Cost-effective hiring in US high schools: estimating optimal teacher quantity and quality decisions Contributor: Gilpin, Gregory A.; Bekkerman, Anton Published: Informa UK Limited, 2012 Published in: Applied Economics Letters, 19 (2012) 14, Seite 1421-1424 Language: English DOI: 10.1080/13504851.2011.631886 ISSN: 1466-4291; 1350-4851 Keywords: Economics and Econometrics Origination: Footnote: