Analysis of the impact of DMUs on the overall efficiency in the event of a merger

作者:

Highlights:

• We analyse the impact of DMUs on overall efficiency in the event of a merger.

• Under merging, an artificial DMU arises with the sum of inputs and outputs of its members.

• The organization of DMUs outside a merger also influences its relative efficiency.

• We use results on partition function form games for full ranking of the DMUs.

• Sampling techniques are used to solve the computational drawbacks in these settings.

摘要

•We analyse the impact of DMUs on overall efficiency in the event of a merger.•Under merging, an artificial DMU arises with the sum of inputs and outputs of its members.•The organization of DMUs outside a merger also influences its relative efficiency.•We use results on partition function form games for full ranking of the DMUs.•Sampling techniques are used to solve the computational drawbacks in these settings.

论文关键词:DEA model,Multiagent system,Partition function form game,Ranking method,Sampling

论文评审过程:Received 19 February 2021, Revised 27 September 2021, Accepted 17 January 2022, Available online 5 February 2022, Version of Record 9 February 2022.

论文官网地址:https://doi.org/10.1016/j.eswa.2022.116571