CAGR (for Compound Annual Growth Rate) is the hypothetical constant interest rate that would be required for compound interest to turn a given present value into a given future value in a given amount of time. The CAGR formula is. where PV and FV are the present value and future value, and Y is number of years.
Positive and Negative externalities. An externality is defined as a benefit or cost that is imposed on a third party, such as society, other than the producer or consumer of a good or service, or, more simply, an economic side effect. The more of a product that is consumed or produced, the more of an externality that results.
Network externalities is the situation where the usefulness of a product increases with the number of. consumers who use it. Some economists argue that network externalities can serve as barriers to entry, but there is considerable debate about the extent to which they serve as barriers. D. Natural Monopoly.