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作者:Ayça Çakmak Pehlivanlı , Barış Aşıkgil , Güzhan Gülay
来源:[J].Applied Soft Computing(IF 2.14), 2016, Vol.49, pp.792-800Elsevier
摘要:Abstract(#br)Prediction of the stock market price direction is a challenging and important task of the financial time series. This study presents the prediction of the next day stock price direction by the optimal subset indicators selected with ensemble feature selection approac...
作者:Recep Bildik , Güzhan Gülay
来源:[J].International Review of Financial Analysis, 2006, Vol.17 (1), pp.178-197Elsevier
摘要:Abstract(#br)Previous evidence has shown that stocks included in (excluded from) an index exhibit significant positive (negative) abnormal returns on the announcement day, and that trading volume is affected by the event. This study examines the price and volume effects on stocks...
作者:Recep Bildik , Güzhan Gülay
来源:[J].Journal of Financial Research, 2006, Vol.29 (3), pp.383-403Wiley
摘要:Abstract(#br)There is considerable discussion about controlling volatility by imposing price limits on asset prices. We examine the effects of price limits on a stock market by testing the volatility spillover, delayed price discovery, and trading interference hypotheses in a lea...

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