michelle girard rajoy mate when we continue in just a moment. ♪ >> welcome back.nvestors are betting on the feds forecast for rate increase in mid-2015. michael mckee says there has been a quiet change in the economy that may mean a change of plans at the central bank. how quiet? >> many people of not notice because we have been watching the labor market but fed officials are growing quietly concerned about inflation or the lack there of. it is falling again. over the last couple of months, prices that were rising out of the danger zone have started to fall again. this is the pc core index. the factors that influence prices are still pointing down the tories them. first the dollar -- up more than seven percent over the past six months against the world most traded currencies. that makes imported goods like christmas presents cheaper. partly tied to that is a collapse in commodity prices. this is an index of industrial commodities them of the roma taylor's desarrollo to rose the goes into the things we make or import. pricen on the farm, huge drops will depress foo