An introduction to U.S. macroeconomic policy issues, such as how we use monetary and fiscal policies to promote economic growth, low unemployment, and low inflation.
Wednesday, June 4, 2008
Investing at 5% per year
Case A: Investing $1000 at 5% per year
Suppose you invest $1000 today at a 5% rate of return. Using the equation above, we can calculate the future value of this one time investment.
FV = ($1,000) (1.05)n where n = the number of years
After 10 years, this single $1,000 investment will be worth:
FV = ($1,000) (1.05)10 = $1,629
After 20 years, this single $1,000 investment will be worth:
FV = ($1,000) (1.05)20 = $2,653
After 30 years, this single $1,000 investment will be worth:
FV = ($1,000) (1.05)30 = $4,322
After 40 years, this single $1,000 investment will be worth:
FV = ($1,000) (1.05)40 = $7,040
After 50 years, this single $1,000 investment will be worth:
FV = ($1,000) (1.05)50 = $11,467
Come on now you can do better than just five percent a year.
ReplyDelete