1. Aiken, L. S., & West, S. G. 1991. Multiple regression: Testing and interpreting interactions. Newbury Park, CA: SAGE.
2. Autio, E., Sapienza, H. J., & Almeida, J. G. 2000. Effects of age at entry, knowledge intensity, and imitability on international growth. Academy of Management Journal, 43(5): 909–924.
3. Baggs, J., & Brander, J. A. 2006. Trade liberalization, profitability, and financial leverage. Journal of International Business Studies, 37(2): 196–211.
4. Barnett, W. P., & McKendrick, D. G. 2004. Why are some organizations more competitive than others? Evidence from a changing global market. Administrative Science Quarterly, 49(4): 535–571.
5. Berry, H., Guillén, M. F., & Zhou, N. 2010. An institutional approach to cross-national distance. Journal of International Business Studies, 41(9): 1460–1480.