Abstract
This paper presents an innovative and flexible approach for recommending the number, size and composition of purchasing groups, for a set of hospitals willing to cooperate, while minimising their shared supply chain costs. This approach makes the financial impact of the various cooperation alternatives transparent to the group and the individual participants, opening way to a negotiation process concerning the allocation of the cooperation costs and gains. The approach was developed around a hybrid Variable Neighbourhood Search (VNS)/Tabu Search metaheuristic, resulting in a flexible tool that can be applied to purchasing groups with different characteristics, namely different operative and market circumstances, and to supply chains with different topologies and atypical cost characteristics. Preliminary computational results show the potential of the approach in solving a broad range of problems.
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Notes
Source: Hospital Systems Profit and Loss Accounts
A network with 2 suppliers, 1 GPO, 5 hospitals and 5 point of care units per hospital, and a planning horizon of 5 purchasing periods has 165 nodes.
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Acknowledgments
This work is partially financed by the ERDF—European Regional Development Fund, through the COMPETE Programme (operational programme for competitiveness) and by National Funds through FCT—Fundação para a Ciência e a Tecnologia (Portuguese Foundation for Science and Technology) within the project Flexible Design of Networked Engineering Systems (PTDC/SEN-ENR/101802/2008).
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Rego, N., Claro, J. & Pinho de Sousa, J. A hybrid approach for integrated healthcare cooperative purchasing and supply chain configuration. Health Care Manag Sci 17, 303–320 (2014). https://doi.org/10.1007/s10729-013-9262-y
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DOI: https://doi.org/10.1007/s10729-013-9262-y