Nishi, Takumi; Maeda, Toshiki; Katsuki, Susumu; … - In: Health economics review 11 (2021) 1, pp. 1-11
Background: Cost sharing, including copayment and coinsurance, is often used to contain medical expenditure by decreasing unnecessary or excessive use of healthcare resources. Previous studies in Japan have reported the effects of a coinsurance rate reduction for healthcare from 30 to 10% on the...
