What Is the Difference Between a Pre-Funded Model and a "Pay-As-You-Go

Multiple Choice

What is the difference between a pre-funded model and a "pay-as-you-go" system for social safety net programs?

A) Entitlements come from current earnings of other people in a "pay-as-you-go" system.
B) Workers' contributions are accrued over their lifetime in a "pay-as-you-go" system.
C) High rates of medical "overtreatment" occur in a pre-funded model.
D) Affordable housing and universal design affect a pre-funded model.