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Delivery Offices Cost Frontier: a Robust Non Parametric Approach with Exogenous Variables
Cazals, Catherine, (2006)
The Effect of Unobserved Heterogeneity in Stochastic Frontier Estimation: Comparison of Cross Section and Panel with Simulated Data for the Postal Sector
Cazals, Catherine, (2011)
The effect of unobserved heterogeneity in stochastic frontier estimation : comparison of cross section and panel with simulated data for the postal sector
Cazals, Catherine, (2010)