MERIC, Ilhan; EICHHORN, Benjamin; McCCALL, Charles; … - In: Review of Economic and Business Studies (2011) 8, pp. 87-98
Global portfolio diversification is recommended because of low correlation between national equity markets. However … the global portfolio diversification benefit has decreased considerably during the 2001-2010 period. … portfolio diversification has been decreasing. In this paper we test this hypothesis by using the principal components analysis …