pay as you go

v.

账单到期即付，量入为出；

Pay As You Go
Pay As You Go
Pay-As-You-Go
Bootstrapping pay-as-you-go data integration systems
Web-Scale Data Integration: You can afford to Pay as You Go
Pay-as-you-go user feedback for dataspace systems
On the Intergenerational Pareto Efficiency of Pay-as-you-go Financed Pension Systems
Business method for pay-as-you-go computer and dynamic differential pricing
iTrails: pay-as-you-go information integration in dataspaces
Pareto-efficiency of the Pay-as-you-go Pension System with Intragenerational Fairness
Hermes: Data Web search on a pay-as-you-go integration infrastructure
Pay-as-You-Go Financed Public Pensions in a Model of Endogenous Growth and Fertility
Transition from a pay-as-you-go to a fully funded pension system: The case of differing individuals and intragenerational fairness