The aim of this research is to analyze a short-term risk premium in Poland between 2005 and 2015. In particular one-day periods are considered. It is studies whether the same GARCH type model can be applied for the whole period, or whether the estimated parameters differ significantly for...

This chapter surveys recent econometric methodologies for inference in large dimensional conditional factor models in finance. Changes in the business cycle and asset characteristics induce time variation in factor loadings and risk premia to be accounted for. The growing trend in the use of...

In the work, the subject of the discount rate assessment is presented. It is crucial as regards assessing the non-financial investment profitability. The discount rate is usually considered as constant one in the whole investment period, which seems to be the main problem. The constant discount...