Media type: E-Article Title: The Quantity and Quality of Teachers: Dynamics of the Trade-Off Contributor: Gilpin, Gregory; Kaganovich, Michael Published: Elsevier BV, 2011 Published in: SSRN Electronic Journal (2011) Language: English DOI: 10.2139/ssrn.1868199 ISSN: 1556-5068 Keywords: Pharmacology (medical) Origination: Footnote: