ACA改变了这一切，其办法是建立大量新激励提高医疗服务提供效率 — — 比如降低昂贵且不必要的医院传染和再住院（readmissions ） 、 采取电子病历等。
The ACA has been changing that, by establishing myriad new incentives to foster efficiency in health-care delivery – for example, by reducing costly and unnecessary hospital infections and readmissions, and by adopting electronic health records.