D.  Berger, ?Testing the CAPM across observed and fundamental returns?, Applied Financial Economics, vol. 21, no. 9, pp. 625-636, 2011.

D.  Berger and Turtle, H. J., ?Time variability in market risk aversion?, Journal of Financial Research, vol. 32, no. 3, pp. 285-307, 2009.

D.  Berger, ?Time Variability in Market Risk Aversion?, Midwest Finance Association Annual Meeting. 2008.

D.  Berger, ?Time variability in market risk aversion?, Financial Management Association Doctoral Consortium. 2007.