Performance contracting in after-sales service supply chains

成果类型:
Article
署名作者:
Kim, Sang-Hyun; Cohen, Morris A.; Netessine, Serguei
署名单位:
University of Pennsylvania
刊物名称:
MANAGEMENT SCIENCE
ISSN/ISSBN:
0025-1909
DOI:
10.1287/mnsc.1070.0741
发表日期:
2007
页码:
1843-1858
关键词:
games Principal-agent replacement-renewal military logistics inventory-production maintenance-replacement GOVERNMENT DEFENSE
摘要:
Performance-based contracting is reshaping service support supply chains in capital-intensive industries such as aerospace and defense. Known as ''power by the hour'' in the private sector and as ''performance-based logistics'' (PBL) in defense contracting, it aims to replace traditionally used fixed-price and cost-plus contracts to improve product availability and reduce the cost of ownership by tying a supplier's compensation to the output value of the product generated by the customer (buyer). To analyze implications of performance-based relationships, we introduce a multitask principal-agent model to support resource allocation and use it to analyze commonly observed contracts. In our model the customer (principal) faces a product availability requirement for the ''uptime'' of the end product. The customer then offers contracts contingent on availability to n suppliers (agents) of the key subsystems used in the product, who in turn exert cost reduction efforts and set spare-parts inventory investment levels. We show that the first-best solution can be achieved if channel members are risk neutral. When channel members are risk averse, we find that the second-best contract combines a fixed payment, a cost-sharing incentive, and a performance incentive. Furthermore, we study how these contracts evolve over the product deployment life cycle as uncertainty in support cost changes. Finally, we illustrate the application of our model to a problem based on aircraft maintenance data and show how the allocation of performance requirements and contractual terms change under various environmental assumptions.