The total GM IPO will represent at least one quarter of the company, the source said, but added that Friday's filing will be for a nominalamount, below the eventual amount to be raised.
Lehman Brothers' European business was acquired by Nomura of Japan for a "nominal" amount in September 2008, and the bank recently moved its staff to a new building farther west of Canary Wharf.
The real wage index, obtained by deflating the nominal wage index by the consumer price index (a), indicates changes in the purchasing power of the amount of wages earned.