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business ispbm called caremark. it is doing well in the quarter.part that was due to higher claims. the other part was higher drug prices, because as we negotiate those prices with drugmakers for those clients, which include insurers. the drug pricing has been running hot and heavy on capitol hill, and a lot of the conversation has been about pbm, the role they play in this. they seem to be doing well despite that. avid: senator grassley had series of hearings. you say they are doing too well because they make a lot of money. andey: a lot of kickbacks as a result they have been in the spotlight. theceo addressed this on call, saying the focus seems to be shifting from the pbm's to the manufacturing. that is why the list pricing of the drugs are what they are. nonetheless, they do have their rates revenue guidance for this business for the year and they're also raising their earnings guidance. it looks like the picture for the pbm guidance could be good. david: i expect manufacturers have a different point of view. there is also been news about walg

they are looking to see how well that caremark does.ll be the story for the coming quarters. negative performers to offset the gains. you see a lot are things like dina mack energy. a raft of oil and gas companies disappointing the drillers. 5%.stry is down about that is a retail play. guy: let's get back and talk about the south african economy following the decision to lower its outlook on the -- following moody's decision to lower its outlook on the credit to negative. we talked to the president about the challenges ahead. >> the rand is a much traded currency. possibly the most traded currency in the world. volatile.n it has gone up and down and has been driven by a number of factors. one morning it is driven by the statement that the minister of finance has made. the next day it is driven by a statement the president has made. >> are you prepared to defend the rand against speculators? >> i am not going to answer that because that is a sensationalist type of answer you seek. we say we want to continue managing the currency of our c