Rabu, 07 Agustus 2013

BOOK: DEA, Theory and Techniques for Economics and Operations Research, SUBHASH C. RAY

  • By Subhash C. Ray
    University of Connecticut

  • Publisher: Cambridge University Press
    Online Publication Date:November 2009
    Online ISBN:9780511606731
    Hardback ISBN:9780521802567

Jumat, 02 Agustus 2013

BUKU: Data Envelopment Analysis: Returns-to-Scale Measurement

The paper provides an overview of the different approaches to measure returns-to-scale (RTS) in Data Envelopment Analysis (DEA). DEA is a promising approach allowing for analysis of efficiency and RTS in certain fields where other concepts like regression analysis are not applicable. Therefore, DEA literature and especially literature on RTS measurement in DEA is rapidly growing. 

Returns-to- scale and scale efficiency can lead to significant and long-lasting implications for management and politics. Furthermore, RTS classification can be used to decide on mergers and acquisitions. Following the description of the most common DEA models and their technology different approaches to measure RTS are described and advantages and disadvantages are elaborated. 

The approaches are subdivided in qualitative and quantitative approaches and RTS measurement in cost-based and non- radial models. Additionally, sensitivity analysis for RTS measurement is being dealt with. Finally, an empirical application is provided to illustrate RTS measurement approaches discussed in the paper.

Kamis, 01 Agustus 2013

Analisis Perbandingan Tingkat Efisiensi BMT Kota Tasikmalaya Periode 2008-2012 dengan Pendekatan Two Stage Data Envelopment Analysis



Oleh: Asri Prihastuti 


This study measures the comparative efficiency of BMT Tasikmalaya during the period 2008-2012. The method used is Two Stage DEA with the intermediation approach. The first stage of measuring the efficiency of each BMT using DEA. Input variables used were total deposit, equity and total labour. While the variables output is total financing and operating income. The second stage determines factors influencing the efficiency of BMT using Tobit Method. The variables used were BOPO, ROA (Return on Equity) and EQAS.
            The results show that the overall efficiency of BMT in the year 2008 reached 0.88 and the next year (2009) to 2012 increased significantly to reach 0.96. While the level of technical efficiency has increased by fluctuations in 2008-2012. Means that the management of the financial operations of BMT during 2008-2012 is relatively inefficient. The main cause of inefficiency in the output-oriented measure is operating income which can be increasing by 59.96%. Tobit results show that BOPO and ROE has statistically significant positive impact on overall efficiency of BMT Tasikmalaya. While the power of capital (CAR) has no significant positive impact on the efficiency of BMT Tasikmalaya


Keywords: Data Envelopment Analysis (DEA), Efficiency, Baitul Mal wa Tamwil

Rabu, 17 Juli 2013

BUKU: Mining Data Envelopment Analysis using Clustering Approach: for Heterogeneous Decision Making Units

This book integrates two important fields of information technology, data mining and data envelopment analysis (DEA), to provide a new tool for measuring the performance of decision making units (DMU). Many investigations have dealt with the DEA models, but few have focused on heterogeneous DMUs, outlier detection, and scalability over large data sets. 

In this book, a comprehensive model is presented. A constraint based clustering method is introduced for early detection of outliers to evaluate the performance scores of non homogeneous DMUs. The book includes the different preprocessing stages used in applying different approaches of data mining. 

Along with the theory, an extensive analysis in assessing the transportation system funding for school districts in the state of North Dakota is provided. This book is originally a Ph.D. dissertation at NDSU,Fargo, ND, USA.

SMART LIBRARY: Koleksi 50 + Buku Metodologi Penelitian



Aplikasi Teknik Pengambilan Keputusan dalam Manajemen Rantai Pasok; Teori dan Aplikasi Sistem Pakar dalam Teknologi Manajerial; SEM dengan Lisrel 8.8, Konsep & Tutorial; Riset Pemasaran; Metode Penelitian Kombinasi (Mixed Methods); Analisis Ekonometrika & Statistika dengan Eviews (Ed 2), Riset Bisnis dengan Analisis Jalur SPSS; Pemodelan Sumber Daya Perikanan dan Kelautan; Konsep Dasar Riset Pemasaran & Perilaku Konsumen;

Analisis Sistem Dinamis, Lingkungan Hidup, Sosial, Ekonomi, Manajemen; Konsep dan Aplikasi SEM berbasis Varian dalam Penelitian Bisnis; Metode Riset Kualitatif dalam PR & Marketing Communication; Analisis SWOT Teknik Membedah Kasus Bisnis; An Introduction to DEA, A Tool for Performance Measurement; Statistika untuk Penelitian; Riset Pemasaran dan Konsumen; Analisis Input Output; Marketing Research;

Penelitian Bisnis Paradigma Kuantitatif; Teknik dan Aplikasi Pengambilan Keputusan Kriteria Majemuk; SPSS Statistik Parametrik; Riset Eksperimen dengan Excel 2007 dan Minitab 15; Buku Pintar Minitab 15; Olah Data Skripsi dan Penelitian dengan SPSS 19; Metodologi Penelitian Ekonomi Islam; Analytic Hierarchy Process; Buku Saku SPSS, Analisis Statistik Data; Decision Making with The ANP, Economic, Political, Social & Technological Application with BOCR;

Handbook on Data Envelopment Analysis, COOPER

This handbook covers DEA topics that are extensively used and solidly based. The purpose of the handbook is to (1) describe and elucidate the state of the field and (2), where appropriate, extend the frontier of DEA research. It defines the state-of-the-art of DEA methodology and its uses. This handbook is intended to represent a milestone in the progression of DEA. 

Written by experts, who are generally major contributors to the topics to be covered, it includes a comprehensive review and discussion of basic DEA models, which, in the present issue extensions to the basic DEA methods, and a collection of DEA applications in the areas of banking, engineering, health care, and services. 

The handbook's chapters are organized into two categories: (i) basic DEA models, concepts, and their extensions, and (ii) DEA applications. First edition contributors have returned to update their work.

The second edition includes updated versions of selected first edition chapters. New chapters have been added on: 
·         Different approaches with no need for a priori choices of weights (called “multipliers) that reflect meaningful trade-offs.
·         Construction of static and dynamic DEA technologies.
·         Slacks-based model and its extensions
·         DEA models for DMUs that have internal structures network DEA
·         Selection of DEA applications in the service sector with a focus on building a conceptual framework, research design and interpreting results.
 

Kamis, 11 Juli 2013

William W. Cooper, Pakar Metode DEA

Professor Emeritus William W. Cooper, an academic giant widely considered to be a father of management science, died Wednesday, June 20, at the age of 97. A high school dropout and former boxing champ, he went on to revolutionize business education and research.

In a career that spanned nearly seven decades and included stints at the University of Chicago, Carnegie Mellon, and Harvard Business School, Cooper was a prolific researcher who was at the forefront of a new way of studying business, emphasizing scientific rigor and integrating disciplines. In the words of one of his star doctoral students, Andrew Whinston, professor at McCombs: “The models Bill pioneered fostered a huge transformation of worldwide company operations. He has, as they say in today’s jargon, a big footprint.”

He was also a fixture on campus, coming to work nearly every day until just a few weeks before his death.