but john kilduff points out four downside reasons we will see crude oil prices go lower.ll-supplied, the best in u.s. history. also reevenfineryies using less crude. the greek exit potential leaves hope there that demand is not going to get better from here. and iraq's output, surgingeing over 4 million a day. downside factors. >> more on oil's economic impact and what to expect of the fed. ethan harris with us after the break. >>> satya nadellas central bank banks the question looms will the fed raise rates in 2015? let's bring in ethan harris. good to have you back. good morning. thank you. >> do we get it this year or not? >> yeah we have them going if september, but anytime in the second half is a reasonable guess. i think it's going to be later than what the consensus is expecting right now. >> why the push among some morgan stanley the latest to think it's not going to happen at all, until q1 of '16. >> you have a very solid recovery in the labor market. so the unemployment rate alone would be enough to trigger the fed by the summer. meanwhile, though ep flation dro