Kumbhakar, Subal A practitioner`s guide to stochastic frontier analysis using Stata / by Subal Kumbhakar. - New York : Cambridge University Press, 2015. - xiv, 359 p. : ill. ; Include Index ISBN: 9781107609464 Subjects--Topical Terms: Econometrics. Dewey Class. No.: 338.502 / KUM/A