This paper uses a new statistical model (ACD\|GARCH) to analysis the high\|frequency data which arrive at irregular intervals in China stock market.We use the ACD\|GARCH model to analysis the relation among the transa...This paper uses a new statistical model (ACD\|GARCH) to analysis the high\|frequency data which arrive at irregular intervals in China stock market.We use the ACD\|GARCH model to analysis the relation among the transactions duration and the returns and variances for the index of Shanghai and Shenzhen stock market.展开更多
The measure of market liquidity is very important for the risk manager and institutional traders conducting high volume trades in the stock market.This paper used the new statistic tool,VENT,which directly measures th...The measure of market liquidity is very important for the risk manager and institutional traders conducting high volume trades in the stock market.This paper used the new statistic tool,VENT,which directly measures the depth of the market corresponding to a particular price deterioration,to make a short time dynamic ACD model which measuring the relation about the liquidity change of three stocks in the stock market.展开更多
The paper discusses the coverage of social security, considers there are some problems such as the coverage is small and some of the description is unclear and all these go against the development of social security.
文摘This paper uses a new statistical model (ACD\|GARCH) to analysis the high\|frequency data which arrive at irregular intervals in China stock market.We use the ACD\|GARCH model to analysis the relation among the transactions duration and the returns and variances for the index of Shanghai and Shenzhen stock market.
文摘The measure of market liquidity is very important for the risk manager and institutional traders conducting high volume trades in the stock market.This paper used the new statistic tool,VENT,which directly measures the depth of the market corresponding to a particular price deterioration,to make a short time dynamic ACD model which measuring the relation about the liquidity change of three stocks in the stock market.
文摘The paper discusses the coverage of social security, considers there are some problems such as the coverage is small and some of the description is unclear and all these go against the development of social security.
