Chang Hsihui

Hsihui Chang

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Found 13 papers in total
An empirical study of returns to scale of CPA firms in the post SOX era
2015
This paper performs empirical tests for the returns to scale pattern of certified...
Evaluating cross-organizational impacts of information technology – an empirical analysis
2010
This paper documents information technology (IT) impacts that extend across...
The super-efficiency procedure for outlier identification, not for ranking efficient units
2006
In this paper, we conduct simulation experiments to evaluate the performance of two...
Estimating data envelopment analysis technical and allocative inefficiency using aggregate cost or revenue data
2007
In this paper, we address the question of Data Envelopment Analysis (DEA) evaluation...
Productivity change, technical progress, and relative efficiency change in the public accounting industry
2005
We present evidence on components of productivity change in the public accounting...
Estimating data envelopment analysis technical and allocative inefficiency using aggregate cost or revenue data
2007
In this paper, we address the question of Data Envelopment Analysis (DEA) evaluation...
Was the Bell system a natural monopoly? An application of data envelopment analysis
2006
Examination of the relation between scale economies and natural monopoly has been a...
Hospital ownership and operating efficiency: Evidence from Taiwan
2004
This paper employs the non-parametric data envelopment analysis to document empirical...
A balanced scorecard analysis of performance metrics
2004
Many organizations have invested substantial resources in recent years to implement a...
A simulation study of Data Envelopment Analysis and parametric frontier models in the presence of heteroscedasticity
2004
This paper studies the effects of heteroscedasticity on the following five types of...
Equivalence and implementation of alternative methods for determining returns to scale in data envelopment analysis
1996
This paper discusses alternative methods for determining returns to scale in DEA. The...
Simulation studies of efficiency, returns to scale and misspecification with nonlinear functions in DEA
1996
Using statistically designed experiments, 12,500 observations are generated from a...
A simulation study of hypothesis tests for differences in efficiencies
1995
This paper reports the results of a simulation study to evaluate the performance of...
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