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In this paper we investigate how a deep learning machine learning model can be applied to improve Bitcoin price forecasting and trading by incorporating unstructured information from financial news. The two-stage model we propose outperforms other machine learning models significantly. In the...
Persistent link: https://www.econbiz.de/10013234232
We prove the existence of statistical arbitrage opportunities for jump-diffusion models of stock prices when the jump …-size distribution is assumed to have finite moments. We show that to obtain statistical arbitrage, the risky asset holding must go to … zero in time. Existence of statistical arbitrage is demonstrated via 'buy-and-hold until barrier' strategy, where the …
Persistent link: https://www.econbiz.de/10012865818
Using four years of second-by-second executed trade data, we study the intraday effects of a representative group of scheduled economic releases on three exchange rates: EUR/$, JPY/$ and GBP/$. Using wavelets to analyze volatility behavior, we empirically show that intraday volatility clusters...
Persistent link: https://www.econbiz.de/10009642597
Using four years of second-by-second executed trade data, we study the intraday effects of a representative group of scheduled economic releases on three exchange rates: EUR/$, JPY/$ and GBP/$. Using wavelets to analyze volatility behavior, we empirically show that intraday volatility clusters...
Persistent link: https://www.econbiz.de/10010301730
In this paper, we examine value and momentum effects in 18 emerging stock markets. Using stock level data from January 1990 to December 2011, we find strong evidence for the value effect in all emerging markets and the momentum effect for all but Eastern Europe. We investigate size patterns in...
Persistent link: https://www.econbiz.de/10010682547
Using four years of second-by-second executed trade data, we study the intraday effects of a representative group of scheduled economic releases on three exchange rates: EUR/$, JPY/$ and GBP/$. Using wavelets to analyze volatility behavior, we empirically show that intraday volatility clusters...
Persistent link: https://www.econbiz.de/10008654275
Following the 2007-09 financial crisis, mainstream finance theory was criticized for failing to forecast the market … crash, which resulted in large losses for investors. Has our finance theory, which many consider an idealization that does … not take reality into account, failed investors? Do we need to reconsider the theory and how it is taught (and practiced …
Persistent link: https://www.econbiz.de/10013027354