1.
Competition in Social Health Insurance: A Three-Country Comparison
2.
Reforming health care finance: What can Germany learn from other countries?
Vertragswettbewerb in der Gesundheitsversorgung: Lehren aus dem Ausland
Reforming health care finance : What can Germany learn from other countries?
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5.
Risk Adjustment Systems in Health Insurance Markets in the US, Germany, Netherlands and Switzerland