Existing models of herding suffer from the drawback that conventional measures assume it is constant over time and independent of the state of the economy. This paper proposes a Markov switching herding model which supports the view that herding is not constant. By means of time-varying...

During the global financial crisis, stressed market conditions led to skyrocketing corporate bond spreads that could not be explained by conventional modeling approaches. This paper builds on this observation and sheds light on time-variations in the relationship between systematic risk factors...