ability to pay for health care
ability to pay for health services
Ability to pay principle
and problems necessary to pay attention
approach of willingness to pay
matter need to pay attention
Proplems to pay attention
the greatest willingness to pay
Transfer to pay the form
Transfer to pay the system
treating diseases to pay attention to Tong’s metho
Willingness to pay
支付
付费意愿
愿意支付
支付意愿
支付意愿法
受偿意愿
愿付价值
愿付价格
愿付成本
旅行时间节省价值