Reference
Catherine Cazals, “Delivery Offices Cost Frontier: a Robust Non Parametric Approach with Exogenous Variables”, Fourth Conference on "Regulation, Competition and Universal Service in the Postal Sector" , Toulouse, France, March 16–17, 2006.
Published in
Fourth Conference on "Regulation, Competition and Universal Service in the Postal Sector", Toulouse, France, March 16–17, 2006