Examlex
A UFO is
Marginal Cost
The expense incurred from manufacturing an extra unit of a product or service.
Hotelling Rule
An economic theory that predicts how the price of a non-renewable resource should rise over time, balancing between resource depletion and the interest rate.
Interest Rate
The cost of borrowing money or the return on investment, expressed as a percentage of the principal amount per time period.
NPV
Net Present Value, a financial metric that calculates the difference between the present value of cash inflows and outflows over a period of time.
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