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1、word資料下載可編輯我國農民收入影響因素的回歸分析本文力圖應用適當?shù)亩嘣€性回歸模型,對有關農民收入的歷史數(shù)據(jù)和現(xiàn)狀進行分析,探討影響農民收入的主要因素,并在此基礎上對如何增加農民收入提出相應的政策建議。?農民收入水平的度量常采用人均純收入指標。影響農民收入增長的因素是多方面的,既有結構性矛盾因素,又有體制性障礙因素。但可以歸納為以下幾個方面:一是農產品收購價格水平。二是農業(yè)剩余勞動力轉移水平。三是城市化、工業(yè)化水平。四是農業(yè)產業(yè)結構狀況。五是農業(yè)投入水平??紤]到復雜性和可行性,所以對農業(yè)投入與農民收入,本文暫不作討論。因此,以全國
2、為例,把農民收入與各影響因素關系進行線性回歸分析,并建立數(shù)學模型。一、計量經濟模型分析(一)、數(shù)據(jù)搜集根據(jù)以上分析,我們在影響農民收入因素中引入7個解釋變量。即:-財政用于農業(yè)的支出的比重,-第二、三產業(yè)從業(yè)人數(shù)占全社會從業(yè)人數(shù)的比重,-非農村人口比重,-鄉(xiāng)村從業(yè)人員占農村人口的比重,-農業(yè)總產值占農林牧總產值的比重,-農作物播種面積,—農村用電量?!x2x3x4x5x6x7x8年份78年可比價比重%%比重比重千公頃億千瓦時1986133.6013.4329.5017.9236.0179.99150104.07253.1019871
3、37.6312.2031.3019.3938.6275.63146379.53320.801988147.867.6637.6023.7145.9069.25143625.87508.901989196.769.4239.9026.2149.2362.75146553.93790.501990220.539.9839.9026.4149.9364.66148362.27844.501991223.2510.2640.3026.9450.9263.09149585.80963.201992233.1910.0541.5027.4651.
4、5361.51149007.101106.901993265.679.4943.6027.9951.8660.07147740.701244.901994335.169.2045.7028.5152.1258.22148240.601473.901995411.298.4347.8029.0452.4158.43149879.301655.701996460.688.8249.5030.4853.2360.57152380.601812.701997477.968.3050.1031.9154.9358.23153969.201980
5、.101998474.0210.6950.2033.3555.8458.03155705.702042.201999466.808.2349.9034.7857.1657.53156372.812173.452000466.167.7550.0036.2259.3355.68156299.852421.30專業(yè)技術資料word資料下載可編輯2001469.807.7150.0037.6660.6255.24155707.862610.782002468.957.1750.0039.0962.0254.51154635.512993.4
6、02003476.247.1250.9040.5363.7250.08152414.963432.922004499.399.6753.1041.7665.6450.05153552.553933.032005521.207.2255.2042.9967.5949.72155487.734375.70資料來源《中國統(tǒng)計年鑒2006》。(二)、計量經濟學模型建立我們設定模型為下面所示的形式:利用Eviews軟件進行最小二乘估計,估計結果如下表所示:DependentVariable:YMethod:LeastSquaresSample:
7、19862004Includedobservations:19VariableCoefficientStd.Errort-StatisticProb.C-1102.373375.8283-2.9331840.0136X1-6.6353933.781349-1.7547690.1071X318.229422.0666178.8208990.0000X42.4300398.3703370.2903160.7770X5-16.237375.894109-2.7548470.0187X6-2.1552082.770834-0.7778190.
8、4531X70.0099620.0023284.2788100.0013X80.0633890.0212762.9793480.0125R-squared0.995823Meandependentvar345.5232A