This paper studies business cycle patterns in UK sectoral output. It analyzes the distinction between white noise processes and their non-white noise counterparts in the frequency domain and further examines the associated features and patterns for the process where white noise conditions are...

This paper enquires whether the parameters of asset pricing models can be better represented by cointegration analysis to correct the bias in β estimates. Due to the existence of correlation in lagged series, cointegration analysis, or regression in levels, would produce better estimates of...

Background: Letrozole is a third-generation aromatase inhibitor that is a feasible alternative to tamoxifen as a first-line hormonal therapy for patients with advanced breast cancer. Objective: This paper presents the results of an economic evaluation comparing letrozole and tamoxifen as...