HUDSON: Nevertheless, the governments measure of wholesale inflationrose in January. The so-called producer price index jumped 0.8 of onepercent. Thats the seventh straight monthly increase. So do we now havean inflation problem? Suzanne Pratt reports.SUZANNE PRATT, NIGHTLY BUSINESS REPORT CORRESPONDENT: Ask most WallStreet economists if the U.S. has an inflation problem and the answer ispretty much no. Ask that same question of Americans filling up their gastanks or buying groceries and you get a much different take.