,' IIE Working Paper 05-9. -- Buch, C. and A. Lipponer (2007), 'FDI vs. Exports: Evidence from German Banks,' Journal of … (2004), 'In Search of Offshoring: Evidence from US Imports of Services', Birkbeck Working Paper in Economics and Finance … Structure and International Trade. Cambridge: MIT Press. -- Hill, T.P (1977), 'On Goods and Services', The Review of Income and …