This paper proposes the Shannon entropy as an appropriate one-dimensional measure of behavioural trading patterns in financial markets. The concept is applied to the illustrative example of algorithmic vs. non-algorithmic trading and empirical data from Deutsche Börse's electronic cash equity...

This paper shows that the monotonicity of the conditional hazard in traditional ACD models is both econometrically important and empirically invalid. To counter this problem we introduce a more flexible parametric model which is easy to fit and performs well both in simulation studies and in...

This paper is concerned with the effect of vocational training on individual unemployment duration in West Germany. The database used in this study is the German Socio-Economic Panel (GSOEP) for West Germany for the period from 1984 to 1994. The econometric model is a semi-parametric single risk...