WFU Law School
Law & Valuation
1.1.2 Computing Present and Future Values

Computing Future Values

Example:

It is 1889 and you have come into a nice inheritance from your great aunt. You consider traveling to Paris and looking into the art scene - which you have heard is quite interesting. Your trip would cost $400 and you would have $100 to buy a painting. Somebody mentions there is a colorful painting of irises by an obscure, apparently mentally unstable artist who lives in Arles. Or you could stay home and invest your $500 in the booming market in railroad stocks.

Like any investor you wish you could see the future. If you could, you would know that the painting would be acquired for $80,000 in 1947 by the heiress Joan Whitney Payson and that forty years later her son, John Whitney Payson, would sell it to a private collector for $53.9 million, the highest price paid for a work of art at that time. (Although the private deal fell through, Van Gogh's "Irises" was acquired a couple years later for an estimated $60 million by the Getty Museum in Los Angeles.)

Or, looking into the future, you would know that the stock market has returned an annualized rate of 12.3% in dividends and appreciation over the last 100 years. You could engage in scripophily (skri-POF-uh-lee) - the collecting of historic stock and bond certificates.

Which would have been the better financial strategy? What other factors might affect your choice? How do you know if you've make the right choice?

Answer:

It's financially a toss-up, depending on your time perspective. The return on the stock is better 58 years out (selling in 1947), though the painting is somewhat better 98 years out (selling in 1987):

Stock

FV = PV*(1 + i)n FV
1947 FV = 500*(1+.123)58 $417,826
1987 FV = 500*(1+.123)98 $43,269,923

Painting

1947 FV = 500*(1+..091446)58 $80,002
1987 FV = 500*(1+.12553)98 $53,946,513

Notice that the return on the painting was about 9.15% as of 1947. And that the painting's return was about 12.6% as of 1987. Also notice how small differences in rates of return (interest) affect the results. You might want to play with the attached spreadsheet to see how different interest rates affect the outcomes.

Which is the better investment? Even if sold the painting in 1947, you would have 58 years of aesthetic pleasure. Would it have been worth the $337,000 difference between the stock value in 1947 and the painting's value?

Further, even if you held the painting for 98 years and considered it to be a better value, remember that its return may have been the highest of any piece of art. That is, its 12.6% return is extraordinary. The long-term 12.3% return on stocks is, in fact, the average.

But imagine the thrill of owning a Van Gogh. A stock certificate, though charming, is hardly art. Or is it?

1.1.2 Computing Present and Future Values

©2003 Professor Alan R. Palmiter

This page was last updated on: March 2, 2005