For the past few months, financial markets have been positioning for a change in Federal Reserve policy to move from “very easy and accommodative” to “easy and accommodative.” The decision of the Fed, finally, to raise short-term lending rates by 25 basis points was met with relief that months of will-they won’t-they were finally over. At the same time, the energy and commodity complex has continued to melt down as prices plummet. The result has been both an unusual amount of turmoil in fixed income markets and a rising chorus of voices anxiously drawing parallels to 2008-2009.