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Conditioning variables and the cross section of stock returns
Ferson, Wayne E., (1999)
Options on stock indexes : a comparison of the black-scholes option pricing formula and an autogregressive model
Halpern, Marc, (1985)
Conditional mean-variance efficiency of the US stock market
Engel, Charles, (1989)
Tests of CAPM on an international portfolio of bonds and stocks
Engel, Charles, (1994)
On the correlation of exchange rates and interest rates
Engel, Charles, (1986)
Optimal exchange rate policy : the influence of price setting and asset markets
Engel, Charles, (2000)