沪深300股指期货合约交易活跃程度影响因素分析

被引:3
作者
王安 [1 ]
左浩苗 [2 ]
机构
[1] 厦门大学经济学院
[2] 厦门大学王亚南经济研究院
关键词
股指期货合约; 交易额; 未平仓合约数; 波动率;
D O I
10.19559/j.cnki.12-1387.2013.07.006
中图分类号
F224 [经济数学方法]; F832.5 [金融市场];
学科分类号
0701 ; 070104 ; 1201 ; 020204 ;
摘要
基于波动率和流动性指标对沪深300股指期货合约交易活跃程度的影响因素进行了分析,其中波动率包括现货和期货市场整体波动率指标,以及其中的连续性波动和跳跃波动成分,流动性指标采用Amihud非流动性指标,期货合约活跃程度采用交易额,未平仓合约数和交易量/未平仓合约数比率三个指标衡量。研究发现,现货市场波动率的增加反映了套期保值需求,期货市场波动率增加反映了投资者异质信念,均与三个交易活跃性指标存在正向关系,并且波动率的这种影响主要是通过连续性波动而非跳跃波动引起的;流动性的提高会促进交易额和未平仓合约数增加。
引用
收藏
页码:51 / 60
页数:10
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