Schnabel argued that quick nominal wage growth may be a sign of second round inflation effects while a widening of corporate profit margins is also a major driver of inflation.
"In general, I think the message is that core inflation is proving to be much stickier than headline inflation," Schnabel told a National Association for Business Economics conference. (Reporting by Howard Schneider; writing by Balazs Koranyi; editing by Chris Reese)
Reuters Messaging: balazs.koranyi.thomsonreuters.com@reuters.net))