Using minimum wage standard data and related economic indicators of thirtyfive cities,We do Statistic analyze and determine coefficient of mean proportion method.In our paper,we denote problem of minimum wage of our...Using minimum wage standard data and related economic indicators of thirtyfive cities,We do Statistic analyze and determine coefficient of mean proportion method.In our paper,we denote problem of minimum wage of our country in order to supply some benefiting suggestions for govenment department.展开更多
According to the needs of the definition of industrialization process,the paper raises the comprehensive measuring indicators and tries to measure the industrialization process of China by using some examples.Thus the...According to the needs of the definition of industrialization process,the paper raises the comprehensive measuring indicators and tries to measure the industrialization process of China by using some examples.Thus the paper provides some scientific supports to grasp the industrialization process of China.展开更多
以33个行业股票组合为分析样本,应用CU SUM SQ统计量对β系数进行稳定性检验,结果发现中国行业股票组合普遍存在β系数不稳定性特征。采用状态空间模型直接对β系数的时变行为进行建模,平均绝对预测误差M AE和平均平方预测误差M SE表明...以33个行业股票组合为分析样本,应用CU SUM SQ统计量对β系数进行稳定性检验,结果发现中国行业股票组合普遍存在β系数不稳定性特征。采用状态空间模型直接对β系数的时变行为进行建模,平均绝对预测误差M AE和平均平方预测误差M SE表明,基于卡尔曼滤波的市场模型有更好的预测效果,中国行业股票组合系统风险系数β的时变性行为可用均值回复过程来描述。展开更多
文摘Using minimum wage standard data and related economic indicators of thirtyfive cities,We do Statistic analyze and determine coefficient of mean proportion method.In our paper,we denote problem of minimum wage of our country in order to supply some benefiting suggestions for govenment department.
文摘According to the needs of the definition of industrialization process,the paper raises the comprehensive measuring indicators and tries to measure the industrialization process of China by using some examples.Thus the paper provides some scientific supports to grasp the industrialization process of China.
文摘以33个行业股票组合为分析样本,应用CU SUM SQ统计量对β系数进行稳定性检验,结果发现中国行业股票组合普遍存在β系数不稳定性特征。采用状态空间模型直接对β系数的时变行为进行建模,平均绝对预测误差M AE和平均平方预测误差M SE表明,基于卡尔曼滤波的市场模型有更好的预测效果,中国行业股票组合系统风险系数β的时变性行为可用均值回复过程来描述。
