TY - JOUR AU - Ehrenberg,Ronald G. AU - Jakubson,George AU - Groen,Jeffrey AU - So,Eric AU - Price,Joseph TI - Inside the Black Box of Doctoral Education: What Program Characteristics Influence Doctoral Students' Attrition and Graduation Probabilities? JF - National Bureau of Economic Research Working Paper Series VL - No. 12065 PY - 2006 Y2 - March 2006 UR - http://www.nber.org/papers/w12065 L1 - http://www.nber.org/papers/w12065.pdf N1 - Author contact info: Ronald G. Ehrenberg Cornell Higher Education Research Institute 271 Ives Hall East Ithaca, NY 14853-3901 Tel: 607/255-3026 Fax: 607 255 4496 E-Mail: rge2@cornell.edu George Jakubson Cornell Higher Education Research Institute 257 Ives Hall Ithaca, NY 14853-3901 E-Mail: George.Jakubson@cornell.edu Jeffrey Groen Bureau of Labor Statistics 2 Massachusetts Ave NE Suite 4945 Washington, DC 20212 Tel: 202-691-7392 E-Mail: Groen.Jeffrey@BLS.gov Eric C. So E-Mail: ESo@Stanford.edu Joseph Price Department of Economics Brigham Young University 162 FOB Provo, UT 84602 Tel: 801/422-5296 Fax: 801/422-0194 E-Mail: joseph_price@byu.edu AB - The Andrew W. Mellon Foundation's Graduate Education Initiative (GEI) provided over $80 million to 51 treatment departments in the humanities and related social sciences during the 1990s to improve their PhD programs. Using survey data collected from students who entered the treatment and 50 control departments during a 15 year period that spanned the start of the GEI, we use factor analysis to group multiple aspects of PhD programs into a smaller number of characteristics and then estimate which aspects of PhD programs the GEI influenced and how these different aspects influenced attrition and graduation probabilities. From these analyses, we identify the routes via which the GEI influenced attrition and graduation rates and also indicate which aspects of PhD programs departments should concentrate on if they want to improve their programs' performance. ER -