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Statistical causes for the Epps effect in microstructure noise
Statistical Epps effect microstructure noise
2010/10/21
We present two statistical causes for the distortion of correlations on high-frequency financial data. We demonstrate that the asynchrony of trades as well as the decimalization of stock prices has a...
Bayesian Cointegrated Vector Autoregression models incorporating Alpha-stable noise for inter-day price movements via Approximate Bayesian Computation
Cointegrated Vector Autoregression -stable Approximate Bayesian Computation
2010/10/21
We consider a statistical model for pairs of traded assets, based on a Cointegrated Vector Auto Regression (CVAR) Model. We extend standard CVAR models to incorporate estimation of model parameters in...