会议专题

Empirical Analysis of GARCH Effect for Mized Jump of Shanghai Security Indez

Absorbing exchange rate as exogenous disturbance, a mixed GARCH-Jump model is proposed to compare return series fluctuation of Shanghai Composite Index with that of Dow Johns Index. It also incorporates properties of asymmetry, clustering, leptokurtosis and fat-tail of index series fluctuation into an integrated analytic frame of so-called diffusion-jump. Fitness test of GARCH-Jump model proves that abnormality of return series fluctuation of emerging markets can be more effectively explained by it than by single model.

GARCH-Jump model Mazimum likelihood estimation Diffusion effect Jump effect

Xiaofeng Zhang Jun Du

Economics and Management College, Changsha University of Science and Technologhy, Changsha, 410076, China

国际会议

The Second International Conference on Business Intelligence and Financial Engineering(BIFE 2009)(第二届商务智能与金融工程国际会议)

北京

英文

794-798

2009-07-24(万方平台首次上网日期,不代表论文的发表时间)