4Litvak, I. A. and Banting, P. M., 1968. A Conceptual Framework for Inter-National Business Arrangements. Marketing and the New Science of Planning, pp.460- 467.
5Stobaugh, R.B., 1969. "How to Analyze Foreign Direct Investment Climates." Harvard Business Review, 17:pp. 100-108.
6Saaty, T. L., 1980. The Analytic Hierarchy Process, Mc- Graw Hill International, pp.54.
7Saaty, Thomas L., Luis G. Vargas, 2006. Decision Mak- ing with the Analytic Network Process: Economic, Politi- cal, Social and Technological Applications with Benefits, Opportunities; Cost and Risks, New York: Springer.
8Koksalan, M., Wallenius, J., and Zionts, S., 2011. Mul- tiple Criteria Decision Making: From Early History to the 21st Century. Singapore: World Scientific.
9Opricovic, Serafim, Tzeng Gwo-Hshiung,2007."Extended VIKOR Method in Comparison with Outranking Meth- ods",European Journal of Operational Research, Vol. 178, No.2, pp. 514-529.
10Black, Fischer, 1974. International Capital Market Equi- librium with Investment Barriers, Journal of Financial E- conomics, Volume 1, Issue 4, December , pp. 337-352.