Should You Buy Into the U.S. Dollar Rally?

 | Sep 19, 2014 02:41AM ET

Since May, when it was near an all-time low, the US dollar has rallied. Compared to other major currencies of the world, the greenback is up five percent since July, as the chart below illustrates.h3 The question: should investors get into this U.S. dollar rally?/h3

The U.S. dollar is not moving higher because the fundamentals of the U.S. economy are getting better. It’s moving higher because other parts of the global economy are doing worse than the U.S.

The eurozone economy is so weak that the European Central Bank has lowered interest rates again, pushing the value of the euro lower. In the United Kingdom, Scotland is looking for independence. The crisis between Russia and Ukraine continues without resolution. New troubles are brewing in the Middle East. China reported Tuesday it would start pumping money into its largest banks.