AN ANALYSIS OF RETURN VOLATILITY BASED ON THE DATA OF SUPERMARKET
This paper mainly studies the return volatility of supermarket by using EGARCH-M, a model that is applied widely in stock markets. The result indicates that the commodities returns of the supermarket have the leverage effect, i.e. the impact of bad news on volatility is more than that of good news. This conclusion is consistent with stock market.
Supermarket return volatility EGARCH-M leverage effect
BIAO REN LIN CHANG
School of Mathematics & Statistics, Hebei University of Economics & Trade, Shijiazhuang 050061, China
国际会议
2006 International Conference on Machine Learning and Cybernetics(IEEE第五届机器学习与控制论坛)
大连
英文
3385-3388
2006-08-13(万方平台首次上网日期,不代表论文的发表时间)