Net present value and the profitability index are helpful tools that allow investors and companies make decisions about where to allocate their money for the best return. Net present value tells us ...

Schleifer, Arthur, Jr. "Calculating Net Present Values and Accumulations of Cash-Flow Streams." Harvard Business School Background Note 180-026, September 1979.

Frey, Sherwood C. "Methods of Calculating Net Present Value and Internal Rate of Return." Harvard Business School Background Note 172-060, August 1971. (Revised June 1975.) ...

Shauna Croome was one of the earliest financial content contributors when Investopedia opened in 2002. She was fundamental in growing the site to become the leader in financial literacy. Shauna held ...

Calculating net present value ( ( NPV )) is functionally-related to today's wide utilization of discounted cash flow (DCF) analysis as a stock selection tool. I will elaborate more on this important ...

Julia Kagan is a financial/consumer journalist and former senior editor, personal finance, of Investopedia. Dr. Melody Bell is a personal finance expert, entrepreneur, educator, and researcher. Melody ...

To find an investment's interest rate, substitute price, face value, and duration into a formula. For T-bills, subtract purchase price from face value, divide by face value, adjust for term. Online ...