题目:REALIZED LAPLACE TRANSFORM OF VOLATILITY WITH MICROSTRUCTURE NOISE

报告人:刘志 助理教授(澳门大学)

时间:2015年5月29日(周五)16:15-17:15

地点:数学楼二楼学术报告厅
摘要:In this paper, we consider the problem of estimating the Laplace transform of volatility by allowing the presence of micro-structure noise, within a fixed time interval [0,T] and under high frequency sampling. We use the pre-averaging approach to remove the e ffect of micro-structure noise, and under the high frequency scenario, we obtain a consistent estimator with convergence rate n^{-1/6}, where n is the length of sampling interval. The simulation study justify the finite sample performance of the proposed estimator.