ETF Trends
ETF Trends

Last week the Federal Reserve announced it would delay the interest rate liftoff yet again, but while everyone seems concerned about nominal rates—the federal funds rate, in this case—real rates have already risen about 5 percent since August 2011. This “invisible” rate hike is much more impactful to commodity prices and emerging markets than a nominal rate hike, which is simply the “tip of the iceberg.”

Since July 2014, the U.S. dollar has appreciated more than 20 percent. This has had huge implications for net commodity exporter countries, both developing and emerging, which typically see their currency rates fluctuate when prices turn volatile.

But why does this happen?

Get the rest over at Iris.