We propose a dynamic semi-parametric framework to study time variation in tail parameters. The framework builds on the Generalized Pareto Distribution (GPD) for modeling peaks over thresholds as in Extreme Value Theory, but casts the model in a conditional framework to allow for time-variation...

How willing are individual primary dealers to alter their offered yields in central bank quantitative easing auctions of government bonds in order to sell an additional share of the outstanding amount of a bond to the central bank? This question is of great importance for a central bank's...