Marquering, W.A.

return model stock market volatility effect result stock returns temperature transaction costs table yrodwlolw announcement portfolio uhwxuqv uhwxuq pdunhw journal strategy period country variable investor asset transaction forecast study e ffect prgho vwrfn timing level covariance value estimate factor momentum finance change |pphwulf shock evidence frqglwlrqdo wlplqj sruwirolr vwudwhjlhv &p 500 index month number marquering weather dvvhw performance pricing signi sample section bond returns index regression error statistic ehwzhhq fryduldqfh january zklfk wdeoh kamstra fryduldqfhv coefficient marquering / journal signi ficant market timing vwudwhj uhvxowv rswlpdo hfrqrplf parameter information habit persistence