From the reviews of the second edition: "The authors introduce the four major methods economists use to analyze efficiency and productivity: econometric estimation of average response, index numbers, data envelopment analysis (DEA), and stochastic frontier analysis. They intend the book primarily as a text for students in economics and also for students in other disciplines, such as business administration. ... On the whole, I rate the book as excellent ... ." (Jamshed A. Modi, Interfaces, Vol. 37 (2), 2007)