Discount Rate

Hyperbolic Discounting
An assumption on the rate of time preference reflecting a bias towards present rewards, showing a declining discount rate as the time horizon increases.
Net Present Value
An entry about the Net Present Value (NPV) concept in economics, explaining its significance and calculation.
Redemption Yield
The interest rate that equates the present value of interest receipts and principal repayments with the market price of a security when held to maturity.