For each method, we provide a detailed introduction to the basic concepts, give some simple numerical examples, discuss some of the more important extensions to the basic methods, and provide references for further reading.
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)