on the average difference between the price option and its present average value at maturity (the bias), and tries to … detect some temporal regularities in the pattern of this bias. We found some very surprising almost-periodic patterns for the … bias, in particular for the long-time maturities (not so clearly for the puts), as studied by spectral analysis. Le prix d …

efficient computation and simulation is feasible, even for large samples. We also discuss the implementation of analytical bias …

, the root mean square error, bias and finally directional accuracy. The forecasts are even compared to naive random walk … by the naive random walk model. Tests of bias indicate that the Swedish forecasters underestimate GDP-growth and …

within the family, this paper explores the determinants of hate crimes, also known as bias-motivated crimes. Making use of a … random- and fixed-effects approaches. While there are limitations in the use of bias-motivation crime data in empirical …

special attention given to the roles of gender and race. While the analysis reveals no overt bias in salary growth decisions …, there is evidence of institutional bias within one branch of the firm. In that branch the proportion of white females in an …