Zobrazeno 1 - 10
of 50
pro vyhledávání: '"Darold T. Barnum"'
Publikováno v:
SSRN Electronic Journal.
This paper examines transport modes that have employed Data Envelopment Analysis (DEA). It ascertains whether key DEA specifications necessary for estimating valid efficiency scores are present, the impact on the scores when they are not, and methods
Publikováno v:
Business Strategy and the Environment. 25:193-204
Corporate social responsibility (CSR) has become a mandate for strategic managers and is often an important element of a differentiation strategy, but there is little research on how managers can make socially responsible decisions within the context
Autor:
Darold T. Barnum, Surrey M. Walton, Sonali Tandon, Matthew G. Karlaftis, John M. Gleason, Karen L. Shields, Glen T. Schumock
Publikováno v:
Journal of Applied Statistics. 39:815-828
This paper describes a statistical method for estimating data envelopment analysis (DEA) score confidence intervals for individual organizations or other entities. This method applies statistical panel data analysis, which provides proven and powerfu
Publikováno v:
Transportation Research Part E: Logistics and Transportation Review. 47:1160-1176
Public transportation in a metropolitan area often is supplied by multiple types of transit. This paper develops and illustrates a DEA-based procedure for estimating: overall efficiency of an area’s public transportation; technical efficiencies of
Autor:
Jason Coupet, Darold T. Barnum
Publikováno v:
International Journal of Educational Advancement. 10:186-197
Discussions of efficiency among Historically Black Colleges and Universities (HBCUs) are often missing in academic conversations. This article seeks to assess efficiency of individual HBCUs using Data Envelopment Analysis (DEA), a non-parametric tech
Publikováno v:
Journal of the Operational Research Society. 61:1548-1555
We demonstrate a methodology for estimating, with a specified probability, the interval within which the true DEA efficiency of an individual Decision Making Unit occurs. With this procedure, decisions based on DEA scores are made under conditions of
Autor:
Darold T. Barnum, John M. Gleason
Publikováno v:
Applied Economics Letters. 17:627-632
This article addresses Data Envelopment Analysis (DEA) efficiency analysis in organizations with multiple production processes. It shows how to measure the impact on an organization's overall efficiency of (a) inefficient and superefficient subunits
Publikováno v:
Journal of Medical Systems. 35:1393-1401
There is a conflict between Data Envelopment Analysis (DEA) theory's requirement that inputs (outputs) be substitutable, and the ubiquitous use of nonsubstitutable inputs and outputs in DEA applications to hospitals. This paper develops efficiency in
Publikováno v:
Applied Economics. 41:3319-3326
This article demonstrates a methodology using panel data analysis to estimate confidence intervals for the data envelopment analysis efficiency of individual decision making units (DMUs), and the statistical significance of trends in individual DMU e
Publikováno v:
American Journal of Health-System Pharmacy. 66:1660-1665
Measuring productivity in hospital pharmacy has been a challenge for the profession, particularly when comparing hospitals. Hospital pharmacies traditionally have used ratio (output/input) analysis for measuring productivity. However, it is usually n