Data Envelopment Analysis: A Comprehensive Text with Models, by William W. Cooper PDF

By William W. Cooper

ISBN-10: 0306475413

ISBN-13: 9780306475412

ISBN-10: 0792386930

ISBN-13: 9780792386933

In a comparatively brief time period information Envelopment research (DEA) has grown right into a strong quantitative, analytical instrument for measuring and comparing functionality. it's been effectively utilized to a number of alternative entities engaged in a wide selection of actions in lots of contexts around the world. in lots of instances reviews of those entities were proof against different ways simply because advanced, a number of degrees of (often) poorly understood relatives has to be thought of. a number of examples of those multifaceted difficulties are (1) upkeep actions folks Air strength bases in geographically dispersed destinations, (2) police strength efficiencies within the uk, (3) department financial institution performances in Canada, Cyprus, and different international locations and (4) the potency of universities in acting their schooling and examine features within the united states, England, and France. as well as localized difficulties, DEA functions were prolonged to functionality reviews of `larger entities' reminiscent of towns, areas, and nations. those extensions have a much broader scope than conventional analyses simply because they contain `social' and `safety-net' expenses as inputs and diverse `quality-of-life' dimensions as outputs. In different functions, DEA has been used to provide new insights into enterprise actions and into the tools which have been used to judge those actions. those comprise `benchmarking' reports organisations together with felony and accounting societies, in addition to organizational forms--such as comparing the relative efficiencies of the `mutual' vs. `corporate' sorts of association which are utilized in the U.S. assurance undefined. ultimately, DEA is additionally used to guage gadgets in addition to governmental, company and societal actions. for instance, a attempt learn came upon that DEA in comparison favorably with conventional engineering ways to be used in comparing the relative efficiencies of jet plane engines. those merits collected to DEA due to its skill to concurrently deal with a number of outputs and inputs with no need to first specify a procedure of weights to be used in effecting those reviews. information Envelopment research: A finished textual content with versions, purposes, References, and DEA-Solver software program is designed to supply a scientific creation to DEA and its makes use of as a multifaceted instrument for comparing difficulties in a number of contexts. each one bankruptcy accompanies its advancements with basic numerical examples and discussions of tangible purposes. Emphasis is put on the use in addition to an knowing of DEA and the themes during this e-book were chosen and handled for this reason. the target is to introduce scholars, researchers, and practitioners in enterprise, economics, engineering, and the sciences to info Envelopment research. The authors were all for DEA's improvement from the start. William Cooper (with Abraham Charnes and Edwardo Rhodes) is a founding father of DEA. Lawrence Seiford and Kaoru Tone were actively concerned as researchers and practitioners from its earliest beginnings. All were deeply curious about makes use of of DEA in sensible purposes in addition to within the improvement of its easy conception and methodologies. the result's a textbook grounded in authority, event and substance. Please see the book's preface for chapter-by-chapter details on particular positive aspects and data at the assisting DEA-Solver software program. The preface are available and downloaded at: http://www.ecs.umass.edu/mie/dea/ and http://www.grips.ac.jp/tone/index.html. the web site handle for the DEA-Solver-PRO within the CD-ROM package deal with the ebook is http://www.saitech-inc.com/

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Extra resources for Data Envelopment Analysis: A Comprehensive Text with Models, Applications, References and DEA-Solver software

Example text

DEA provides a number of additional opportunities for use. This includes opportunities for collaboration between analysts and decision-makers, which extend from collaboration in choices of the inputs and outputs to be used and includes choosing the types of “what-if” questions to be addressed. Such collaborations extend to “benchmarking” of “what-if” behaviors of competitors and include identifying potential (new) competitors that may emerge for consideration in some of the scenarios that might be generated.

That is, compared to members of an efficient reference set, it is possible to identify a purely technical inefficiency of 12%—and possible mix inefficiencies as well—even under the best set of weights that each of these hospitals could choose to evaluate its own inefficiencies. As we shall later see, the sources of inefficiency, such as purely technical and mix inefficiencies are automatically identified for each entity by DEA and their amounts estimated. Moreover, the reference set used to benchmark these inefficiencies are also identified.

W. Cooper and Y. ) 5. After Charnes, Cooper and Rhodes (1978) above. 6. D. D. , Ann Arbor, Michigan. 1 INTRODUCTION This chapter deals with one of the most basic DEA models, the CCR model, which was initially proposed by Charnes, Cooper and Rhodes in 1978. Tools and ideas commonly used in DEA are also introduced and the concepts developed in Chapter 1 are extended. There, for each DMU, we formed the virtual input and output by (yet unknown) weights and Then we tried to determine the weight, using linear programming so as to maximize the ratio The optimal weights may (and generally will) vary from one DMU to another DMU.

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Data Envelopment Analysis: A Comprehensive Text with Models, Applications, References and DEA-Solver software by William W. Cooper


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