FDI in Transition Economies

Stark D., Vedres B. (2006), "Social Times of Network Spaces: Network Sequences and Foreign Investment in Hungary", AJS
http://www.sociology.columbia.edu/pdf-files/newstark.pdf

OECD Model Tax Treaty

Here you can find the OECD Model for tax treaties including the definition
of permanent establishment:

http://www.oecd.org/dataoecd/50/49/35363840.pdf

more here: www.oecd.org/tax

Case Studies

A couple of useful readings to prepare a case study in international business:

Heisenhardt K.L., (1989). "Building Theories from Case Study Research", Academy of Management Review, 14(4), pp. 532-550

Piekkari et al. (2009). "The Case Study as Disciplinary Convention: Evidence from International Business Journals", Organization Research Methods, 12(3), 567-589.