中国人口资源与环境
中國人口資源與環境
중국인구자원여배경
China Polulation.Resources and Environment
2014年
5期
31~37
,共null页
可持续生计 当期利润 生计资本 生计策略
可持續生計 噹期利潤 生計資本 生計策略
가지속생계 당기리윤 생계자본 생계책략
sustainable livelihoods; current profits; livelihood capital; livelihood strategies
基于可持续生计框架,利用江苏。山东.四川,福建,江西5省754个样本的实际调查数据,采用多元的probit回归模型和养殖利润方程。从农户方面分析了当期的养殖利润,生计资本和生计策略的相互影响关系。分析结果表明,当期的养殖利润对生计策略没有显著影响,这说明养殖户采取应对策略具有滞后性;物质资本中的通用型资产.金融资本中的消费类资产对生计策略的影响为负,通用型资本的增加意味着养殖户的转移成本较小;消费类资产越多,农户可用于应对的风险的资金越少。因此这两者都会减少养殖户对生计策略的选择。而物质资本中与气象风险相关的专用型资本、金融资本中的储蓄类资产、人力资本和社会资本对生计策略的影响为正:专用型资本越多。农户的沉淀成本越多;而储蓄类资产、人力资本和社会资本的增加。农户应对风险的资源增加,故上述生计资本的增多会使得农户的适应性能力增强。而生计策略对当期养殖利润的影响受养殖规模的影响。因此要想提高农户在气候变化下的适应能力。政府就必须加强对其专用型资本,金融资本和社会资本的补贴。提高农户的受教育水平以及对规模化的养殖场进行政策补贴,税收减免等政策支持。
基于可持續生計框架,利用江囌。山東.四川,福建,江西5省754箇樣本的實際調查數據,採用多元的probit迴歸模型和養殖利潤方程。從農戶方麵分析瞭噹期的養殖利潤,生計資本和生計策略的相互影響關繫。分析結果錶明,噹期的養殖利潤對生計策略沒有顯著影響,這說明養殖戶採取應對策略具有滯後性;物質資本中的通用型資產.金融資本中的消費類資產對生計策略的影響為負,通用型資本的增加意味著養殖戶的轉移成本較小;消費類資產越多,農戶可用于應對的風險的資金越少。因此這兩者都會減少養殖戶對生計策略的選擇。而物質資本中與氣象風險相關的專用型資本、金融資本中的儲蓄類資產、人力資本和社會資本對生計策略的影響為正:專用型資本越多。農戶的沉澱成本越多;而儲蓄類資產、人力資本和社會資本的增加。農戶應對風險的資源增加,故上述生計資本的增多會使得農戶的適應性能力增彊。而生計策略對噹期養殖利潤的影響受養殖規模的影響。因此要想提高農戶在氣候變化下的適應能力。政府就必鬚加彊對其專用型資本,金融資本和社會資本的補貼。提高農戶的受教育水平以及對規模化的養殖場進行政策補貼,稅收減免等政策支持。
기우가지속생계광가,이용강소。산동.사천,복건,강서5성754개양본적실제조사수거,채용다원적probit회귀모형화양식리윤방정。종농호방면분석료당기적양식리윤,생계자본화생계책략적상호영향관계。분석결과표명,당기적양식리윤대생계책략몰유현저영향,저설명양식호채취응대책략구유체후성;물질자본중적통용형자산.금융자본중적소비류자산대생계책략적영향위부,통용형자본적증가의미착양식호적전이성본교소;소비류자산월다,농호가용우응대적풍험적자금월소。인차저량자도회감소양식호대생계책략적선택。이물질자본중여기상풍험상관적전용형자본、금융자본중적저축류자산、인력자본화사회자본대생계책략적영향위정:전용형자본월다。농호적침정성본월다;이저축류자산、인력자본화사회자본적증가。농호응대풍험적자원증가,고상술생계자본적증다회사득농호적괄응성능력증강。이생계책략대당기양식리윤적영향수양식규모적영향。인차요상제고농호재기후변화하적괄응능력。정부취필수가강대기전용형자본,금융자본화사회자본적보첩。제고농호적수교육수평이급대규모화적양식장진행정책보첩,세수감면등정책지지。
Climate change has caused more and more serious effects on agriculture and breeding. Especially for farmers in developing countries, climate change will produce series effects on land, pests and water. Farmers rely on state subsidies can only significantly improve their livelihood development in the short tenn. It relies heavily on the completion of the farmers' livelihood capital and the improvement of the framers' overall quality and skill level to achieve the continuous increase of farmers' income, farmers' livelihoods sustainable development under the background of climate change. Based on the sustainable livelihoods framework, we obtain the 754 samples from Jiangsu, Shandong, Sichuan, Fujian and Jiangxi provinces, using multivariate regression model and breeding profits probit equation. We analyze the mutual influence relationships with current probits, livelihood capital and livelihoods strategies from the perspective of farmers. The results show that farmers' current profits do not have significant impacts on the livelihood strategies. It suggests that farmers' adoptive coping strategies have a lag effect. General-purpose assets of physical capital, consumer assets of financial capital have a negative effect on livelihood strategy. The increase of general-purpose assets means the decrese of transfer cost ; more consumer assets, fewer funds available for farmers to deal with the risk, therefore both of which can reduce the willing for farmers to take livelihood strategies. The exclusive assets related to weather risk of physical capital, the savings assets of financial capital, human capital and social capital have a positive effect on livelihood strategies; the more exclusive assets, the more sunk cost farmers undertake; with the increase of saving assets, human capital and social capital, the resources to deal with the risks increase, so the ability of farmers to adapt to the climate change strengthens. The direction of livelihood strategies has on current profit depending on the breeding scale. Therefore, in order to improve the ability of farmers to adapt to climate change, the government must strengthen its exclusive type of subsidy capital, financial capital and social capital, improve education level of farmers and take policy subsidies, tax relief and take other policices to support large-scale farms.