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"The main objective of this book is to provide a systematic and comprehensive treatment of recent development in efficiency analysis. … The book contains of two parts consisting of 9 Chapters. … Book also contains an impressive list of 347 references. … This book will be useful for researchers with a background in operations research or/and management science." (Anatoliy Swishchuk, Zentralblatt MATH, Vol. 1149, 2008)