KUMBHAKAR Subal C Practitioner's guide to stochastic frontier analysis using stata - New York Cambridge University Press 2015 - xiv,359p cm. ISBN: 9781107609464 2957.1999999999998 Source: 5529, 17/07/2015, RAJKIRAN BOOK AGENCY General Book Subjects--Topical Terms: Economics Dewey Class. No.: X:(B2816), Q5