D.  Berger, Pukthuanthong, K., and Yang, J., ?International diversification with frontier markets?, Journal of Financial Economics, vol. 101, no. 1, pp. 227-242, 2011.

D.  Berger, Yang, J., and Pukthuanthong, K., ?International Diversification with Frontier Markets?, Financial Management Association. New York, New York, 2010.

D.  Berger, Pukthuanthong, K., and Yang, J., ?International diversification with frontier markets?, NTU Seminar. Taipei, 2010.

D.  Berger, ?Investor perceptions and volatility within the risk-return tradeoff?, Applied Financial Economics, vol. 20, no. 13, 2010.