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Persistent link: https://www.econbiz.de/10014316407
In recent years support vector regression (SVR), a novel neural network (NN) technique, has been successfully used for financial forecasting. This paper deals with the application of SVR in volatility forecasting. Based on a recurrent SVR, a GARCH method is proposed and is compared with a moving...
Persistent link: https://www.econbiz.de/10003636113
We model the dynamics of ask and bid curves in a limit order book market using a dynamic semiparametric factor model. The shape of the curves is captured by a factor structure which is estimated nonparametrically. Corresponding factor loadings are assumed to follow multivariate dynamics and are...
Persistent link: https://www.econbiz.de/10003881566
We model the dynamics of ask and bid curves in a limit order book market using a dynamic semiparametric factor model. The shape of the curves is captured by a factor structure which is estimated nonparametrically. Corresponding factor loadings are assumed to follow multivariate dynamics and are...
Persistent link: https://www.econbiz.de/10003887437
Persistent link: https://www.econbiz.de/10003989791
Forecasting based pricing of Weather Derivatives (WDs) is a new approach in valuation of contingent claims on nontradable underlyings. Standard techniques are based on historical weather data. Forward-looking information such as meteorological forecasts or the implied market price of risk (MPR)...
Persistent link: https://www.econbiz.de/10009511156
modelling bias and estimation (in)efficiency. In forecasting, the proposed adaptive approach significantly outperforms a MEM … where local estimation windows are fixed on an ad hoc basis. -- multiplicative error model ; local adaptive modelling ; high …
Persistent link: https://www.econbiz.de/10009526607
Persistent link: https://www.econbiz.de/10011332871
A flexible statistical approach for the analysis of time-varying dynamics of transaction data on financial markets is here applied to intra-day trading strategies. A local adaptive technique is used to successfully predict financial time series, i.e., the buyer and the seller-initiated trading...
Persistent link: https://www.econbiz.de/10010374563
in liquidity curves, with R2 values as high as 98.5 percent for insample estimation and 98.2 percent in out …
Persistent link: https://www.econbiz.de/10011518802