Measuring and forecasting financial variability using realised variance with and without a model.
We use high frequency financial data to proxy, via the realised variance, each day's financial variability. Based on a semiparametric stochastic volatility process, a limit theory shows you can represent the proxy as a true underlying variability plus some measurement noise with known character...
Hlavní autoři: | , , , |
---|---|
Médium: | Working paper |
Jazyk: | English |
Vydáno: |
Nuffield College (University of Oxford)
2002
|