the dollar and euro are also assets in that way. you're usually just not aware of its fluctuations (against each other, against other currencies, and against co

the dollar and euro are also assets in that way. you're usually just not aware of its fluctuations (against each other, against other currencies, and against commodities) look at any of the US dollar indexes, which examine the exchange rate of the dollar against other currencies to shake the belief that the dollar is stable: https://www.google.com/finance?chdnp=1&chdd=1&chds=1&chdv=1&chvs=maximized&chdeh=0&chfdeh=0&chdet=1349549800008&chddm=98923&chls=IntervalBasedLine&q=NYSEARCA:UUP&ntsp=0&ei=135wUOCtEOKuiAKYggE https://www.google.com/finance?chdnp=1&chdd=1&chds=1...