persistence characteristic

英 [pəˈsɪstəns ˌkærəktəˈrɪstɪk]

美 [pərˈsɪstəns ˌkærəktəˈrɪstɪk]

暂留（残留，余辉）特性

This non-linear reaction to the information causes the memory effect of the stock price returns, which is mean that change of price has the characteristic of persistence or long term dependence. Price is not mutually independent displays the long-term non-cyclical circulation.
这种对信息反应的非线性导致股价收益率出现记忆效应，即股价波动具有持久性（Persistence）或长期依赖关系（LongTermDependence），价格之间并不相互独立，表现出长期非周期循环。
The climate analysis of the persistence drought and excessive rain over the Jiangsu Province in summer and its characteristic of circulation and sea surface temperature evolution
江苏省夏季持续干旱和雨涝的气候分析以及环流和海温场演变特征
Empirical results show that there are obvious volatility clustering and persistence effects in our stock market; at the same time the characteristic of negative asymmetry volatility is distinct.
实证检验结果表明我国股市存在着显著的波动性集群效应，波动的持续性非常高，并且波动性存在独特的负的非对称特征。