𝔖 Bobbio Scriptorium
✦   LIBER   ✦

National immunization advisory committees of the World Health Organization's European Region

✍ Scribed by Margie C. Andreae; Kara Switalski; Leah Abraham; Gary L. Freed


Book ID
116961513
Publisher
Elsevier Science
Year
2009
Tongue
English
Weight
127 KB
Volume
27
Category
Article
ISSN
0264-410X

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Distinguishing between heterogeneity and
✍ William Greene πŸ“‚ Article πŸ“… 2004 πŸ› John Wiley and Sons 🌐 English βš– 301 KB πŸ‘ 1 views

## Abstract The most commonly used approaches to parametric (stochastic frontier) analysis of efficiency in panel data, notably the fixed and random effects models, fail to distinguish between cross individual heterogeneity and inefficiency. This blending of effects is particularly problematic in t