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Conditioning variables and the cross section of stock returns
Ferson, Wayne E., (1999)
Testing multi-beta asset pricing models
Velu, Raja P., (1999)
Performance-Messung schweizerischer Aktienfonds : Markt-Timing und Selektivität
Zimmermann, Heinz, (1992)
A test of international CAPM
Engel, Charles, (1986)
Tests of international CAPM with time-varying covariances
Engel, Charles, (1987)
Conditional mean-variance efficiency of the US stock market
Engel, Charles, (1989)