Invariant Multiplicative Efficiency and Piecewise Cobb-Douglas Envelopments.
Abstract
A new multiplicative efficiency formulation is developed wherein the efficiency values are invariant under changes in the units of measurement of outputs and inputs. It is shown that the associated Data Envelopment Analysis (DEA) implies that optimal envelopments are of piecewise Cobb-Douglas type. This leads to a new method for estimating frontier production functions of Cobb-Douglas type.
Document Details
- Document Type
- Technical Report
- Publication Date
- Nov 01, 1982
- Accession Number
- ADA126239
Entities
People
- Abraham Charnes
- J. Stutz
- L. Seiford
- William W. Cooper
Organizations
- University of Texas at Austin