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This paper presents a potential solution to the issue of redefining the postal network, for the needs of an alternative reference scenario, using the DEA method. The authors use an integrated approach to analyze the cost efficiency of the postal network, which implies a separate consideration of the cost efficiency of delivery and non-delivery units of the network. The results obtained by combining the DEA method and the integrated approach can be useful for setting up and validating alternative scenario hypotheses, resulting in a redefined postal network.

Redefining the number of postal network units according to the alternative scenario