
Kole, H.J.W.G. and van Dijk, D.J.C. (2017). How to identify and forecast bull and bear markets? Journal of Applied Econometrics, 32(1):120--139.
Francesco Ravazzolo (2016). Interconnections Between Eurozone and us Booms and Busts Using a Bayesian Panel Markov-Switching VAR Model Journal of Applied Econometrics.