Update: Same artist, some MP3 music sells at a discount, some at a premium: Examples of MP3 versions selling at a discount: Examples of MP3 versions selling at a premium: From my experience buying ...

A discount rate is a percentage rate that investors use to measure the value of future cash flows in today's dollars. A discount rate has a wide variety of applications in terms of analyzing ...

Discover how quantity discounts lower per-unit costs for bulk purchases, their advantages like boosting sales, and potential downsides such as reduced profit margins.

Adam Hayes, Ph.D., CFA, is a financial writer with 15+ years Wall Street experience as a derivatives trader. Besides his extensive derivative trading expertise, Adam is an expert in economics and ...