國家糧食補貼模型估計結果與分析
糧食補貼模型估計結果與分析
根(gen)據(ju)前(qian)麵(mian)的(de)理(li)論(lun)分(fen)析(xi),糧(liang)食(shi)補(bu)貼(tie)政(zheng)策(ce)對(dui)農(nong)戶(hu)家(jia)庭(ting)時(shi)間(jian)分(fen)配(pei)的(de)影(ying)響(xiang)取(qu)決(jue)於(yu)糧(liang)食(shi)補(bu)貼(tie)水(shui)平(ping)的(de)高(gao)低(di),並(bing)受(shou)替(ti)代(dai)效(xiao)應(ying)和(he)收(shou)入(ru)效(xiao)應(ying)的(de)共(gong)同(tong)作(zuo)用(yong)。那(na)麼(me),糧(liang)食(shi)補(bu)貼(tie)政(zheng)策(ce)對(dui)戶(hu)主(zhu)和(he)配(pei)偶(ou)非(fei)農(nong)勞(lao)動(dong)時(shi)間(jian)供(gong)給(gei)的(de)影(ying)響(xiang)程(cheng)度(du)究(jiu)竟(jing)如(ru)何(he)?本文根據安徽省381戶農戶實地調研數據,運用Ewiews 5.0軟件,采用極大似然函數估計方法,對戶主和配偶的非農勞動就業行為,分別進行Tobit模型的實證估計從模型估計結果來看,從表中可以看出,盡管Tobit模型分別截斷了戶主和配偶非農勞動時間為零的樣本數據,以及調整後可決係數僅為0.31左右,但似然值分別達到一1 027.05和一400.35,在統計學意義上顯示較高的顯著性水平,這對基於截麵數據的模型估計來說,已是較好的擬合效果。
糧食補貼對戶主的非農勞動時間供給具有顯著的負麵效應,補貼的估計係數為一0.260,並且通過5% 的顯著 性水平檢驗,說明隨著補貼水平的提高,戶主將減少非農勞動時間的供給;但對配偶的非農勞動時間供給影響並不顯著,雖然估計係數為一0.039,與yu先xian驗yan判pan斷duan方fang向xiang一yi致zhi,但dan未wei能neng通tong過guo顯xian著zhu性xing水shui平ping檢jian驗yan,這zhe可ke能neng是shi由you於yu配pei偶ou的de勞lao動dong時shi間jian分fen配pei更geng多duo的de是shi受shou家jia庭ting因yin素su的de影ying響xiang,而er對dui糧liang食shi補bu貼tie政zheng策ce的de反fan應ying不bu是shi很hen敏min感gan。
家jia庭ting特te征zheng變bian量liang也ye不bu同tong程cheng度du的de影ying響xiang著zhe農nong戶hu非fei農nong勞lao動dong時shi間jian供gong給gei,其qi中zhong,家jia庭ting耕geng地di經jing營ying規gui模mo的de影ying響xiang顯xian示shi出chu明ming顯xian的de負fu麵mian效xiao應ying,這zhe表biao明ming,家jia庭ting耕geng地di經jing營ying規gui模mo對dui農nong民min的de非fei農nong勞lao動dong投tou人ren雖sui然ran具ju有you顯xian著zhu的de抑yi製zhi作zuo用yong;jiatinglaorenshuliangduihuzhudefeinongjiuyexingweibujinmeiyourenhedefuxiangyingxiang,fanerjuyouxianzhudezhengxiangzuoyong,zhebiaoming,nongminzaifeinongjiuyejuecezhonggengjiazhongshichengdanjiatingdejingjizeren,zaijiatingzhuyaolaodongliwaichujiuyedeqingkuangxia,65歲以上老人也作為勞動力承擔了家庭農業生產和兒童照料責任;家jia庭ting勞lao動dong力li數shu量liang對dui農nong戶hu非fei農nong就jiu業ye行xing為wei沒mei有you顯xian著zhu影ying響xiang,但dan家jia庭ting上shang年nian人ren均jun收shou入ru對dui其qi非fei農nong就jiu業ye行xing為wei卻que有you一yi定ding的de正zheng向xiang影ying響xiang,這zhe表biao明ming,農nong戶hu在zai勞lao動dong就jiu業ye決jue策ce中zhong存cun在zai相xiang當dang明ming顯xian的de勞lao動dong致zhi富fu心xin理li。
勞動報酬之比對戶主和配偶非農勞動時間供給有顯著正影響,且分別通過1% 和10% 的(de)顯(xian)著(zhu)性(xing)水(shui)平(ping)檢(jian)驗(yan),這(zhe)表(biao)明(ming),勞(lao)動(dong)比(bi)較(jiao)報(bao)酬(chou)差(cha)異(yi)的(de)擴(kuo)大(da)將(jiang)進(jin)一(yi)步(bu)激(ji)勵(li)農(nong)戶(hu)從(cong)事(shi)非(fei)農(nong)就(jiu)業(ye)來(lai)提(ti)高(gao)家(jia)庭(ting)收(shou)入(ru)水(shui)平(ping)。另(ling)外(wai),農(nong)民(min)家(jia)庭(ting)擁(yong)有(you)村(cun)幹(gan)部(bu)和(he)黨(dang)員(yuan)等(deng)顯(xian)示(shi)社(she)會(hui)政(zheng)治(zhi)地(di)位(wei)的(de)成(cheng)員(yuan)對(dui)家(jia)庭(ting)勞(lao)動(dong)力(li)的(de)非(fei)農(nong)勞(lao)動(dong)就(jiu)業(ye)具(ju)有(you)顯(xian)著(zhu)的(de)促(cu)進(jin)作(zuo)用(yong),這(zhe)是(shi)因(yin)為(wei)家(jia)中(zhong)有(you)黨(dang)員(yuan)或(huo)村(cun)幹(gan)部(bu)的(de)家(jia)庭(ting),非(fei)農(nong)就(jiu)業(ye)信(xin)息(xi)和(he)機(ji)會(hui)獲(huo)取(qu)相(xiang)對(dui)較(jiao)容(rong)易(yi),有(you)利(li)於(yu)家(jia)庭(ting)成(cheng)員(yuan)參(can)與(yu)非(fei)農(nong)就(jiu)業(ye)。
從cong個ge人ren特te征zheng變bian量liang來lai看kan,受shou教jiao育yu年nian限xian和he非fei農nong勞lao動dong技ji能neng對dui戶hu主zhu非fei農nong就jiu業ye行xing為wei具ju有you顯xian著zhu的de影ying響xiang作zuo用yong,但dan這zhe些xie人ren力li資zi本ben因yin素su卻que沒mei有you顯xian著zhu影ying響xiang配pei偶ou的de非fei農nong就jiu業ye行xing為wei,這zhe說shuo明ming,配pei偶ou在zai尋xun求qiu非fei農nong勞lao動dong就jiu業ye機ji會hui過guo程cheng中zhong表biao現xian出chu一yi種zhong從cong屬shu於yu戶hu主zhu的de勞lao動dong就jiu業ye行xing為wei。此ci外wai,個ge人ren身shen體ti健jian康kang狀zhuang況kuang對dui男nan性xing和he女nv性xing的de非fei農nong勞lao動dong時shi間jian都dou不bu具ju顯xian著zhu影ying響xiang,這zhe說shuo明ming,農nong民min在zai從cong事shi非fei農nong就jiu業ye活huo動dong中zhong忽hu視shi了le自zi己ji的de身shen體ti健jian康kang狀zhuang況kuang。http://www.98fo.cn



