eviews面板数据之混合回归模型.doc

一、数据：已知19962002年中国东北、华北、华东15个省级地区的居民家庭人均消费（，不变价格）和人均收入（，不变价格）居民，利用数据（1）建立面板数据（panel data）工作文件；（2）定义序列名并输入数据；（3）估计选择面板模型；（4）面板单位根检验。年人均消费（consume）和人均收入（income）数据以及消费者价格指数（p）分别见表1，2和3。表1 19962002年中国东北、华北、华东15个省级地区的居民家庭人均消费（元）数据人均消费1996199719981999200020012002CONSUMEAH3607.433693.553777.413901.814232.984517.654736.52CONSUMEBJ5729.526531.816970.837498.488493.498922.7210284.6CONSUMEFJ4248.474935.955181.455266.695638.746015.116631.68CONSUMEHB3424.354003.713834.434026.34348.474479.755069.28CONSUMEHLJ3110.923213.423303.153481.743824.444192.364462.08CONSUMEJL3037.323408.033449.743661.684020.874337.224973.88CONSUMEJS4057.54533.574889.435010.915323.185532.746042.6CONSUMEJX2942.113199.613266.813482.333623.563894.514549.32CONSUMELN3493.023719.913890.743989.934356.064654.425342.64CONSUMENMG2767.843032.33105.743468.993927.754195.624859.88CONSUMESD3770.994040.634143.964515.0550225252.415596.32CONSUMESH6763.126819.946866.418247.698868.199336.110464CONSUMESX3035.593228.713267.73492.983941.874123.014710.96CONSUMETJ4679.615204.155471.015851.536121.046987.227191.96CONSUMEZJ5764.276170.146217.936521.547020.227952.398713.08表2 19962002年中国东北、华北、华东15个省级地区的居民家庭人均收入（元）数据人均收入1996199719981999200020012002INCOMEAH4512.774599.274770.475064.65293.555668.86032.4INCOMEBJ7332.017813.168471.989182.7610349.6911577.7812463.92INCOMEFJ5172.936143.646485.636859.817432.268313.089189.36INCOMEHB4442.814958.675084.645365.035661.165984.826679.68INCOMEHLJ3768.314090.724268.54595.144912.885425.876100.56INCOMEJL3805.534190.584206.644480.0148105340.466260.16INCOMEJS5185.795765.26017.856538.26800.237375.18177.64INCOMEJX3780.24071.324251.424720.585103.585506.026335.64INCOMELN4207.234518.14617.244898.615357.795797.016524.52INCOMENMG3431.813944.674353.024770.535129.055535.896051INCOMESD4890.285190.795380.085808.966489.977101.087614.36INCOMESH8178.488438.898773.110931.6411718.0112883.4613249.8INCOMESX3702.693989.924098.734342.614724.115391.056234.36INCOMETJ5967.716608.397110.547649.838140.58958.79337.56INCOMEZJ6955.797358.727836.768427.959279.1610464.6711715.6表3 19962002年中国东北、华北、华东15个省级地区的消费者物价指数物价指数1996199719981999200020012002PAH109.9101.310097.8100.7100.599PBJ111.6105.3102.4100.6103.5103.198.2PFJ105.9101.799.799.1102.198.799.5PHB107.1103.598.498.199.7100.599PHLJ107.1104.4100.496.898.3100.899.3PJL107.2103.799.29898.6101.399.5PJS109.3101.799.498.7100.1100.899.2PJX108.410210198.6100.399.5100.1PLN107.9103.199.398.699.910098.9PNMG107.6104.599.399.8101.3100.6100.2PSD109.6102.899.499.3100.2101.899.3PSH109.2102.8100101.5102.5100100.5PSX107.9103.198.699.6103.999.898.4PTJ109103.199.598.999.6101.299.6PZJ107.9102.899.798.810199.899.1二、1.输入操作： 步骤：（1）FileNewWorkfile步骤：（2）Start dateEnd dateOK步骤：（3）ObjectNew Object步骤：（4）Type of objectPool步骤：（5）输入所有序列名称步骤：（6）定义各变量点击sheet输入consume？income？p?步骤：（7）将表1、2、3中的数据复制到Eviews中2.估计操作：步骤：（1）点击poolmodelEstimate对话框说明Dependent variable:被解释变量；Common：系数相同部分Cross-section specific:截面系数不同部分混合回归模型的估计原理说明如果从时间上看，不同个体之间不存在显著性差异；从截面上看，不同截面之间也不存在显著性差异，即对个体从横向和纵向上进行比较，均不存在显著性差异，那么就可以直接把面板数据混合在一起用OLS估计参数。模型形式： (1)混合回归模型是假设所有的解释变量对被解释变量的边际影响与个体无关，但是这通常与实际情况不符合，因此，在确定回归模型结果是否有效之前，先要对面板数据进行模型设定验证，通常利用邹氏检验的F统计。检验混合模型的约束条件：步骤：（2）Dependent variable：consume？；Common：c income?其他部分不动所得结果：相应的表达式是： (1.8) (78.3) 收入每上升一个百分点，人均消费增加0.76个百分点，表明15个省级地区的城镇人均指出平均占收入的76%。邹氏检验的F统计量：将安徽、北京、上海等十五个省分别进行OLS估计，得到15个一元回归的残差平方和：18172.0535128