Apr 21 2010 Arouri Mohamed El Hédi and Jawadi Fredj   On the Impacts of Crisis on the Risk Premium: Evidence from the US Stock Market using a Conditional CAPM   Abstract  Contact Information  Citation  Full Text  -  Note   May 28 2003 Keiichi Tanaka   Indeterminacy of equilibrium price of money, market price of risk and interest rates   Abstract  Contact Information  Citation  Full Text  -  Note