We test the robustness of the APT to two alternative estimation procedures: the Fama and MacBeth (1973) two-step methodology; and the one-step procedure due to Burmeister and McElroy (1988). We find that the APT is indeed sensitive to the chosen estimator and assumptions about the factor...

In this paper we test the robustness of the CAPM to two alternative estimation procedures: the Fama and MacBeth (1973) two-step methodology; and the one-step methodology due to Burmeister and McElroy (1988). For the UK stock market we find that we can clearly reject the CAPM when the two-step...

In this paper we investigate the impact of UK macroeconomic news announcements on selected futures contracts and exchange rates. We include a wide set of scheduled public news announcements in our study, including official interest rate decisions. We investigate whether the reaction to these...