Efficiency and equity are conflicting objectives under the traditional health insurance market, and for many years researchers and policy makers have striven to achieve both goals at the same time.

• 摘要在传统的健康保险市场，医疗效率与就医公平是二个相互冲突的目标，多年来学者与政策制定者均致力于研究如何设计兼顾公平与效率的健康照护制度。