Class Size and Class HeterogeneityGiacomo De Giorgi, Michele Pellizzari, William Gui Woolston
NBER Working Paper No. 16405 ---- Acknowledgements ----- We thank Joe Altonji, Pascaline Dupas, Caroline Hoxby, Seema Jayachandran, Ed Lazear, Aprajit Mahajan, John Pencavel, Kathryn Shaw, Chris Taber and seminar participants at the NBER-Summer Institute 2009. The views expressed herein are those of the authors and do not necessarily reflect the views of the National Bureau of Economic Research. |

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