1 Foreign Affiliates' Trade in Services Statistics: Concepts, Data collection, and Use for Mode 4 Michael Mann U.S. Bureau of Economic Analysis Presented to the UNSD Subgroup on MODE 4 Paris, France September 16, 2004 * These slides draw heavily on a presentation by BEA's Obie Whichard for the IMF Institute's Course on Balance of Payments Statistics, March 2004.