Title
Bounded and discrete data and Likert scales in data envelopment analysis: application to regional energy efficiency in China
Abstract
In data envelopment analysis (DEA), it is usually assumed that all data are continuous and not restricted by upper and/or lower bounds. However, there are situations where data are discrete and/or bounded, and where projections arising from DEA models are required to fall within those bounds. Such situations can be found, for example, in cases where percentage data are present and where projected percentages must not exceed the requisite 100 % limit. Other examples include Likert scale data. Using existing integer DEA approaches as a backdrop, the current paper presents models for dealing with bounded and discrete data. Our proposed models address the issue of constraining DEA projections to fall within imposed bounds. It is shown that Likert scale data can be modeled using the proposed approach. The proposed DEA models are used to evaluate the energy efficiency of 29 provinces in China.
Year
DOI
Venue
2017
https://doi.org/10.1007/s10479-015-1827-3
Annals of Operations Research
Keywords
Field
DocType
Data envelopment analysis (DEA),Efficiency,Discrete data,Bounded data,Likert scale,Energy
Integer,Econometrics,Mathematical optimization,Efficient energy use,Data envelopment analysis,Likert scale,Mathematics,Bounded function
Journal
Volume
Issue
ISSN
255
1
0254-5330
Citations 
PageRank 
References 
11
0.55
7
Authors
5
Name
Order
Citations
PageRank
Ya Chen1414.83
Wade D. Cook2121584.70
juan du3171.70
Hanhui Hu4122.59
Joe Zhu51762167.31