Notes, Comments and Preliminary results Oct 11 2012 Henri Nyberg , Markku Lanne and Erkka Saarinen   Does noncausality help in forecasting economic time series?   Abstract  Contact Information  Citation  Full Text  -  Note   May 18 2010 Henri Nyberg   Testing an autoregressive structure in binary time series models   Abstract  Contact Information  Citation  Full Text  -  Note