China removed fertilizer manufacturing subsidies from 2015 to 2018 to bolster market-oriented reforms and foster environmentally sustainable practices.However,the impact of this policy reform on food security and the ...China removed fertilizer manufacturing subsidies from 2015 to 2018 to bolster market-oriented reforms and foster environmentally sustainable practices.However,the impact of this policy reform on food security and the environment remains inadequately evaluated.Moreover,although green and low-carbon technologies offer environmental advantages,their widespread adoption is hindered by prohibitively high costs.This study analyzes the impact of removing fertilizer manufacturing subsidies and explores the potential feasibility of redirecting fertilizer manufacturing subsidies to invest in the diffusion of these technologies.Utilizing the China Agricultural University Agri-food Systems model,we analyzed the potential for achieving mutually beneficial outcomes regarding food security and environmental sustainability.The findings indicate that removing fertilizer manufacturing subsidies has reduced greenhouse gas(GHG)emissions from agricultural activities by 3.88 million metric tons,with minimal impact on food production.Redirecting fertilizer manufacturing subsidies to invest in green and low-carbon technologies,including slow and controlled-release fertilizer,organic-inorganic compound fertilizers,and machine deep placement of fertilizer,emerges as a strategy to concurrently curtail GHG emissions,ensure food security,and secure robust economic returns.Finally,we propose a comprehensive set of government interventions,including subsidies,field guidance,and improved extension systems,to promote the widespread adoption of these technologies.展开更多
Although championed by academia and policy-makers, the theory of "wave phenomenon" is a questionable explanation for overcapacity. First, enterprises do not necessarily share the same expectation for future demand o...Although championed by academia and policy-makers, the theory of "wave phenomenon" is a questionable explanation for overcapacity. First, enterprises do not necessarily share the same expectation for future demand of a promising industry. Second, in its model, overcapacity is explained as a deviation from equilibrium under the incomplete information hypothesis, which is in fact nothing but normal in a market economy. The prime reason for overcapacity resides in the fact that local governments are engaged in a subsidy competition to attract investment. We endeavor to illustrate the following via modeling: the subsidy effect produced by local government's offering of cheaper land and matching loans results in less investment from companies. Under this circumstance, enterprises channel a disproportionate amount of funding to building production capacity, which overloads the entire industry. To address the problem, reforms are needed in land property, environmental protection policies, and financial and fiscal systems.展开更多
The development of the new energy vehicle industry has become a key force driving the goals of carbon peak and carbon neutralization.To better guide future strategies,this study investigates the dual impact of subsidy...The development of the new energy vehicle industry has become a key force driving the goals of carbon peak and carbon neutralization.To better guide future strategies,this study investigates the dual impact of subsidy and dual-integral policies on the performance of new energy vehicle enterprises.This study first theorizes the influential mechanism according to the institutional-based approach and technical innovation theory,and then collects data from listed companies in the new energy vehicle industry from 2016 to 2020.The hypotheses are examined using a two-way fixed-effects model.The findings show that:(1)subsidy policies are can still improve enterprise performance,but not through green technology innovation;(2)the dual-credit policy can improve enterprise performance through green technology innovation;and(3)under current policy conditions,with subsidies declining annually,the interaction effects between the subsidy and dual-integral policies will also decrease.Thus,this study suggests that non-monetary industrial policy,represented by the dual credit policy is a more effective alternative to government subsidies.展开更多
This paper introduces Israeli agricultural water price sharing system. According to Israeli agricultural water cost composition,water price sharing by farmers as well as government subsidy and its forms,the financial ...This paper introduces Israeli agricultural water price sharing system. According to Israeli agricultural water cost composition,water price sharing by farmers as well as government subsidy and its forms,the financial subsidy-based agricultural water price system has been established on the basis of the farmers' income in our country and reasonable water price sharing,thus to promote the development of water-saving agriculture in China.展开更多
From theories and cases,this paper analyzed current situation of subsidy policy system for agricultural natural disasters in China.Improvement and perfection of subsidy policies for agricultural natural disasters need...From theories and cases,this paper analyzed current situation of subsidy policy system for agricultural natural disasters in China.Improvement and perfection of subsidy policies for agricultural natural disasters need clear classification and additional special subsidy plan.It is recommended to improve and perfect subsidy policy system for agricultural natural disasters through attaching importance to scientific studies on reduction and prevention of agricultural disasters and gradually supplementing agricultural disaster reduction and prevention system.展开更多
Overweight and obese individuals are at increased risk for many diseases and health conditions, including but not limited to the following: hypertension;osteoarthritis;dyslipidemia;type 2 diabetes;coronary heart disea...Overweight and obese individuals are at increased risk for many diseases and health conditions, including but not limited to the following: hypertension;osteoarthritis;dyslipidemia;type 2 diabetes;coronary heart disease and stroke. Consequently, individuals who are obese are more likely to use health services and are more likely to use costly health services than non-obese individuals. Between 1987 and 2001, growth in obesity related health expenditures accounted for 27 percent of the growth in inflation-adjusted per capita health care spending. Researchers, popular press and the television news media have paid considerable attention to the effect that farm subsidies have on dietary habits and obesity. Prominent researchers in the field have concluded that US farm subsidies have had a negligible impact on obesity. However, even small increases in obesity rates are associated with higher health care expenditures. The primary intent of this study is to break down the linkages from farm subsidy to health expenditure and shed light on the unintended implications of the farm subsidy program. We find that agricultural subsidies have the potential to influence health care expenditures.展开更多
The current cost-plus natural gas pricing mechanism makes the gas price too low,resulting in a lot of consumer-side subsidies and over-consumed natural gas.This paper applies the price-gap approach and input-output an...The current cost-plus natural gas pricing mechanism makes the gas price too low,resulting in a lot of consumer-side subsidies and over-consumed natural gas.This paper applies the price-gap approach and input-output analysis technology to quantitatively analyze both the direct and indirect effects on urban residents under the condition that natural gas subsidies are cancelled in China in 2007.It is shown that the gas price will increase by 33.3%-41.6%,and the residential consumption expenditure by 0.26%-0.33%.The low-income groups are mostly affected,so different subsidies should be implemented to make subsidies more efficient.展开更多
Since 2009, the new rural pension insurance in Heilongjiang Province has obtained certain achievements, but the effects are not obvious. Reflection on the development process, we find that there are a lot of problems....Since 2009, the new rural pension insurance in Heilongjiang Province has obtained certain achievements, but the effects are not obvious. Reflection on the development process, we find that there are a lot of problems. Therefore, in order to guarantee the smooth implementation of new rural social pension insurance work in Heilongjiang Province, this paper combined with the reality to provide several suggestions for improving the new rural social pension insurance system in Heilongjiang Province.展开更多
Crop residue recycling can improve the quality of the cropland,and it has multiple economic and ecological benefits.However,such practice is with low adoption due to different constraints.In this paper,we use the surv...Crop residue recycling can improve the quality of the cropland,and it has multiple economic and ecological benefits.However,such practice is with low adoption due to different constraints.In this paper,we use the survey data from Baoding,Hebei province,and use the probit model to explore how the agricultural machinery purchase subsidies affect the mechanized crop residue recycling.The results showed that several factors that affect farmers in adopting the practice of mechanized crop residue crop recycling.Among these factors,the cost of adopting such practice is significant.The agricultural machinery purchase subsidies can effectively reduce the cost of such practice,as well as promote mechanized crop residue recycling.The paper also proposed several actions in the future.They include increasing the subsidies on agricultural machinery purchase and increasing farmers' awareness on crop residue recycling.展开更多
With the new round of scientific and technological revolution and industrial transformation,China has posited the direction of“new infrastructure”in 2020.As one of the seven major industries of the“new infrastruct...With the new round of scientific and technological revolution and industrial transformation,China has posited the direction of“new infrastructure”in 2020.As one of the seven major industries of the“new infrastructure”,the charging infrastructure(CI)industry not only supports the upgrade of the new energy vehicle industry but also provides developing platforms for emerging industries,such as wireless charging,energy storage,smart microgrid,and new energy consumption.Therefore,the government’s supporting role is crucial for the CI industry.To effectively explore the effectiveness of government’s subsidy policy in the CI industry and promote its healthy development,we employed a game model and discussed the government's evolution process of different game strategies between CI and battery-swapping station(BSS)operators in this study.First,China's government subsidies for the electric vehicle(EV)industry were classified into CIs and BSSs.The subsidies obtained by the CI operators were operating subsidies,whereas those obtained by BSSs were investment subsidies.Second,a game model was constructed,involving the government,operators,and users.The model used backward induction to seek the refined Nash equilibrium solution for CIs and BSS operators.The Nash equilibrium solution indicated that the optimal investment amount and BSS quantity of the operator were positively correlated with the government subsidy intensity.When the profitability of the operators increased and the amount of the subsidies increased,consumers’willingness to use EVs increased and the policy effects were closely related to the benefits of government management.The decisions made by either the users or the operators were inversely related to the operators’management efficiency.Besides,the subsidy policy was affected by the government management.Therefore,in the implementation stage of the government’s future subsidy policies,the government needs to innovate and improve management effectiveness.The government could use subsidy policies as a driving force for developing the CI industry to build a comprehensive ecosystem of the industry,which is also the next key point for the government to promote the development of the CI industry in the future.展开更多
Based on the analysis on the status quo of natural resources input in Brain production and on the policy of Brain subsidies, this paper puts forward a new idea - establishing grain subsidies through assessing the valu...Based on the analysis on the status quo of natural resources input in Brain production and on the policy of Brain subsidies, this paper puts forward a new idea - establishing grain subsidies through assessing the value of the natural resources in Brain production. The assessment of the natural resources in Brain production provides rationale and reference standard for the policy of Brain subsidies, which will promote the sustainable use of natural resources accordingly. This paper concludes: (1) it is necessary for the grain subsidies to assess the full value of natural resources, including economic value, ecological value and social value: (2) the government should give farmers direct subsidies or environment subsidies according to the economic and ecological value of natural resources in grain production, (3) the social value of natural resources can be realized by establishing the country social security system, taking the social value as the criterion for the payment for part of farmers' insurance.展开更多
On the basis of empirical data concerning " four agricultural subsidies" in Chongqing City,we establish panel data model to analyze the general effect of " four agricultural subsidies" on grain yie...On the basis of empirical data concerning " four agricultural subsidies" in Chongqing City,we establish panel data model to analyze the general effect of " four agricultural subsidies" on grain yield,and the structural effect of " four agricultural subsidies" on grain yield. Based on the F-test and Hausman test,we estimate the model using GLS or FGLS method. The results show that " four agricultural subsidies" have significant positive effect on grain yield; the structural effect of " four agricultural subsidies" on grain yield is different (comprehensive subsidies for means of agricultural production has the strongest effect on grain yield,followed by subsidies for promotion of improved variety of seed; the effect of subsidies for purchase of agricultural machinery on grain yield is not significant) . Therefore,governments at all levels should continue to strengthen the support efforts in " four agricultural subsidies" ,and continually optimize the structure to increase grain yield.展开更多
Financial distribution to compensate grain production reflects governmental macro-control on grain production and supply. With the reference of agricultural basic theory,agricultural multi-function theory,economic ext...Financial distribution to compensate grain production reflects governmental macro-control on grain production and supply. With the reference of agricultural basic theory,agricultural multi-function theory,economic externality theory,public finance and other theories,this article points out that direct subsidies for grain production is reasonable and necessary with six main theoretical basis,namely fundamentality,multi-function,positive externality of grain production,particularity of grain supply and demand,grain safety being closely linked with national security and basic function of service-oriented government.展开更多
In order to have an overview of implementation of the subsidy policy for purchase of plant protection machinery in Fujian Province, based on the questionnaire data on Fujian Province, we use Logit model to conduct emp...In order to have an overview of implementation of the subsidy policy for purchase of plant protection machinery in Fujian Province, based on the questionnaire data on Fujian Province, we use Logit model to conduct empirical analysis of factors influencing farmers' willingness to participate in the subsidy policy for purchase of plant protection machinery. Research results show that there are 69.4% of farmers willing to participate in the subsidy policy for purchase of plant protection machinery; farmers' growing area has a significant impact on the willingness to participate in the subsidy policy for purchase of plant protection machinery, and there is negative correlation; educational level, experience in planting, family farming pure income all have a significant positive impact on the willingness to participate in the subsidy policy.展开更多
At the present time, world agriculture is influenced by a set of new technologies grouped under the generic name of precision agriculture (PA). Based on a study of the cotton sector, this article examines the effect...At the present time, world agriculture is influenced by a set of new technologies grouped under the generic name of precision agriculture (PA). Based on a study of the cotton sector, this article examines the effects of adopting PA with regard to international trade. We examine whether PA can contribute to the further destabilization of the terms of trade between countries in Central and West Africa (CWA) and Northern countries. We show that PA can be used by Northern countries at the expense of CWA, since it is used to implement strategic commercial policies based on subsidies. These policies are made more credible by the fact that international authorities cannot easily condemn them.展开更多
Through comparison of direct grain production subsidy system in typical countries and regions,such as the United States,EU,Japan and South Korea,this paper evaluated the performance of direct grain production subsidy ...Through comparison of direct grain production subsidy system in typical countries and regions,such as the United States,EU,Japan and South Korea,this paper evaluated the performance of direct grain production subsidy system. On the basis of comparison and analysis,it summed up experience of the direct grain production subsidy system in typical countries and regions. Finally,it came up with countermeasures and recommendations for improving the direct grain production subsidy system in China.展开更多
This paper gives a brief review on types of subsidies and how they work in theory.The paper identified three types of subsidies:subsidies that increase revenue,subsidies that lower the cost of production,and subsidies...This paper gives a brief review on types of subsidies and how they work in theory.The paper identified three types of subsidies:subsidies that increase revenue,subsidies that lower the cost of production,and subsidies that are not linked to production or input.With the use of graphic examples to describe the partial effects of subsidies on supply and demand,the following findings were obtained:one,for producers to sell more,they will need to produce more,and in order to produce more,a higher input level is required,which depends on the marginal productivity of the inputs;two,the larger the elasticity for supply and demand of input(the more responsive supply and demand are to changes in the price of the input),the larger quantity of input used for a given level of support,and thereby increasing the associated environmental damage from the use of that particular input;three,for a given demand curve,a shallow supply curve(reflecting a large price elasticity of supply)will yield larger volume effects in response to a certain change in price compared to a steep supply curve and vise a verse.Finally,the study found input subsidy as an example of subsidies that lower the cost of production,and direct income support or unconditional lump sum support to an industry as an example of subsidies that are not linked to production or input.展开更多
In line with current situations of extension of Xinjiang's agricultural products,the paper put forward and analyzed existing problems in extension works of agricultural product identification.The problems mainly i...In line with current situations of extension of Xinjiang's agricultural products,the paper put forward and analyzed existing problems in extension works of agricultural product identification.The problems mainly include:(i) general identification of agricultural products is basically blank and both producers and consumers lack awareness of identification;(ii) creating(famous) brand is a weak point of agriculture in Xinjiang;(iii) certification of non-hazard,green and organic agricultural products lags behind;(iv) it neglects problem of agricultural product packaging.On the basis of these problems,the paper present our recommendations:(i) government provides financial subsidy to actively guide certification of agricultural products;(ii) it should increase financial fund input in brand construction and support(famous) brand construction of agricultural products;(iii) it should provide subsidy for those enterprises creating famous brand,to encourage agricultural producing and processing enterprises to strive for famous brands;(vi) it should stress agricultural product packaging from the source and provide subsidy for agricultural producers who have affixed the identification;(v) it should gradually promote agricultural product identification,to constantly improve the farmers' awareness of agricultural product identification.展开更多
Similarly to what happens in other European countries, Portugal has been feeling the need to rethink its public state subsidy scheme to media. In this context, this paper presents an analysis of the impacts arising fr...Similarly to what happens in other European countries, Portugal has been feeling the need to rethink its public state subsidy scheme to media. In this context, this paper presents an analysis of the impacts arising from the provision of such subventions in local and regional media, questioning if the state support system is adequate to the business reality and contributing to improving it. Hence, this work reflects regional realities in the national context, being also, in a greater scale, a mirror of the models prevalent in Europe, a continent marked by significant state intervention. This study also establishes a diverse set of information, including an intensive collection of empirical data on the impact of direct incentives on the companies' performance, product quality, market competitiveness and pluralism of voices in the regional and local information market, based on a case study on the Portuguese state support system and the analysis of 21 local and regional media companies. In fact, the results of this research point out that, although these incentives are considered by the affected media companies as very important, having positive impacts regarding the improvement of journalistic products (such as online presence on the Intemet), maintaining human resources and promoting the pluralism of voices; they do not seem to be adequately efficient to provide a sustainable growth in local and regional media.展开更多
We build the influence function empirical model of China's grain production at the present stage in view of the factors influencing direct grain subsidies,using Cobb-Douglas production function model.And we estima...We build the influence function empirical model of China's grain production at the present stage in view of the factors influencing direct grain subsidies,using Cobb-Douglas production function model.And we estimate the elasticity coefficient of impact of China's direct grain subsidies on grain yield,using the panel data pertaining to 29 provinces in the period 2004-2007;comparatively analyze the validity and limitation of policy factors of direct grain subsidies on China's grain yield.The results show that at the present stage,the elasticity coefficient of impact of China's direct grain subsidies on grain yield is 0.002 3,and under the existing subsidy system and level,direct grain subsidies play a positive role in increasing grain yield,but the role is limited;the elasticity coefficient of impact of the food price on grain yield is much larger than that of impact of direct grain subsidies on grain yield.Therefore,the government should strengthen and improve direct grain subsidy policies;in the mean time,pay full attention to the use of market mechanism to consolidate the basic role of the food price in promoting food security to a great extent.展开更多
基金The authors acknowledge the financial support received from the National Natural Science Foundation of China(72061147002).
文摘China removed fertilizer manufacturing subsidies from 2015 to 2018 to bolster market-oriented reforms and foster environmentally sustainable practices.However,the impact of this policy reform on food security and the environment remains inadequately evaluated.Moreover,although green and low-carbon technologies offer environmental advantages,their widespread adoption is hindered by prohibitively high costs.This study analyzes the impact of removing fertilizer manufacturing subsidies and explores the potential feasibility of redirecting fertilizer manufacturing subsidies to invest in the diffusion of these technologies.Utilizing the China Agricultural University Agri-food Systems model,we analyzed the potential for achieving mutually beneficial outcomes regarding food security and environmental sustainability.The findings indicate that removing fertilizer manufacturing subsidies has reduced greenhouse gas(GHG)emissions from agricultural activities by 3.88 million metric tons,with minimal impact on food production.Redirecting fertilizer manufacturing subsidies to invest in green and low-carbon technologies,including slow and controlled-release fertilizer,organic-inorganic compound fertilizers,and machine deep placement of fertilizer,emerges as a strategy to concurrently curtail GHG emissions,ensure food security,and secure robust economic returns.Finally,we propose a comprehensive set of government interventions,including subsidies,field guidance,and improved extension systems,to promote the widespread adoption of these technologies.
基金This paper is sponsored by the Chinese National Social Science Foundation Project Industrial Overcapacity, Redundant Construction in the Transitioning China: Formation and Management (grant 09AZD017), the Chinese National Social Science Foundation Project "Overcapacity Management and Reform of the Financing System (grant 09AJY002), the Chinese National Social Science Foundation Project "Restructuring and Revitalization Planning of Key Industries in China" (grant 10zd&026), the Chinese National Social Science Foundation Project "A New Industrialized Path: Industrial Restructuring and Upgrading (grant 06&ZD002), MOE Project of Key Research Institute of Humanities and Social Sciences in Universities Financial Innovation, Capital Market and Regional Economic Growth (grant 10JJD790027) Nanjing University "985" Project of Humanities and Social Sciences "Improving indigenous innovation capability in China" (grant NJU985FW01 )
文摘Although championed by academia and policy-makers, the theory of "wave phenomenon" is a questionable explanation for overcapacity. First, enterprises do not necessarily share the same expectation for future demand of a promising industry. Second, in its model, overcapacity is explained as a deviation from equilibrium under the incomplete information hypothesis, which is in fact nothing but normal in a market economy. The prime reason for overcapacity resides in the fact that local governments are engaged in a subsidy competition to attract investment. We endeavor to illustrate the following via modeling: the subsidy effect produced by local government's offering of cheaper land and matching loans results in less investment from companies. Under this circumstance, enterprises channel a disproportionate amount of funding to building production capacity, which overloads the entire industry. To address the problem, reforms are needed in land property, environmental protection policies, and financial and fiscal systems.
基金This research is supported by the National Natural Science Foundation of China[Grant number.71801190].
文摘The development of the new energy vehicle industry has become a key force driving the goals of carbon peak and carbon neutralization.To better guide future strategies,this study investigates the dual impact of subsidy and dual-integral policies on the performance of new energy vehicle enterprises.This study first theorizes the influential mechanism according to the institutional-based approach and technical innovation theory,and then collects data from listed companies in the new energy vehicle industry from 2016 to 2020.The hypotheses are examined using a two-way fixed-effects model.The findings show that:(1)subsidy policies are can still improve enterprise performance,but not through green technology innovation;(2)the dual-credit policy can improve enterprise performance through green technology innovation;and(3)under current policy conditions,with subsidies declining annually,the interaction effects between the subsidy and dual-integral policies will also decrease.Thus,this study suggests that non-monetary industrial policy,represented by the dual credit policy is a more effective alternative to government subsidies.
基金Supported by Provincial Water Conservancy Research and Technology Promotion Project:Research on Key Technical Problems of Farmland Water Conservancy Projects in Shandong Province(SDSLKY201401)
文摘This paper introduces Israeli agricultural water price sharing system. According to Israeli agricultural water cost composition,water price sharing by farmers as well as government subsidy and its forms,the financial subsidy-based agricultural water price system has been established on the basis of the farmers' income in our country and reasonable water price sharing,thus to promote the development of water-saving agriculture in China.
文摘From theories and cases,this paper analyzed current situation of subsidy policy system for agricultural natural disasters in China.Improvement and perfection of subsidy policies for agricultural natural disasters need clear classification and additional special subsidy plan.It is recommended to improve and perfect subsidy policy system for agricultural natural disasters through attaching importance to scientific studies on reduction and prevention of agricultural disasters and gradually supplementing agricultural disaster reduction and prevention system.
文摘Overweight and obese individuals are at increased risk for many diseases and health conditions, including but not limited to the following: hypertension;osteoarthritis;dyslipidemia;type 2 diabetes;coronary heart disease and stroke. Consequently, individuals who are obese are more likely to use health services and are more likely to use costly health services than non-obese individuals. Between 1987 and 2001, growth in obesity related health expenditures accounted for 27 percent of the growth in inflation-adjusted per capita health care spending. Researchers, popular press and the television news media have paid considerable attention to the effect that farm subsidies have on dietary habits and obesity. Prominent researchers in the field have concluded that US farm subsidies have had a negligible impact on obesity. However, even small increases in obesity rates are associated with higher health care expenditures. The primary intent of this study is to break down the linkages from farm subsidy to health expenditure and shed light on the unintended implications of the farm subsidy program. We find that agricultural subsidies have the potential to influence health care expenditures.
基金Supported by Strategic Priority Research Program of Chinese Academy of Sciences (No. XDA05150600)National Natural Science Foundation of China (No. 71041006 and No. 70903066)
文摘The current cost-plus natural gas pricing mechanism makes the gas price too low,resulting in a lot of consumer-side subsidies and over-consumed natural gas.This paper applies the price-gap approach and input-output analysis technology to quantitatively analyze both the direct and indirect effects on urban residents under the condition that natural gas subsidies are cancelled in China in 2007.It is shown that the gas price will increase by 33.3%-41.6%,and the residential consumption expenditure by 0.26%-0.33%.The low-income groups are mostly affected,so different subsidies should be implemented to make subsidies more efficient.
基金Supported by the Philosophy Social Science Fund Project of Heilongjiang Province (10D061)
文摘Since 2009, the new rural pension insurance in Heilongjiang Province has obtained certain achievements, but the effects are not obvious. Reflection on the development process, we find that there are a lot of problems. Therefore, in order to guarantee the smooth implementation of new rural social pension insurance work in Heilongjiang Province, this paper combined with the reality to provide several suggestions for improving the new rural social pension insurance system in Heilongjiang Province.
基金Supported by Beijing Forestry University Young Scientist Fund and Beijing Forestry University Young Scientist on Economic & Management Project
文摘Crop residue recycling can improve the quality of the cropland,and it has multiple economic and ecological benefits.However,such practice is with low adoption due to different constraints.In this paper,we use the survey data from Baoding,Hebei province,and use the probit model to explore how the agricultural machinery purchase subsidies affect the mechanized crop residue recycling.The results showed that several factors that affect farmers in adopting the practice of mechanized crop residue crop recycling.Among these factors,the cost of adopting such practice is significant.The agricultural machinery purchase subsidies can effectively reduce the cost of such practice,as well as promote mechanized crop residue recycling.The paper also proposed several actions in the future.They include increasing the subsidies on agricultural machinery purchase and increasing farmers' awareness on crop residue recycling.
基金National Social Science Foundation of China Key Project“Technologydriven New Energy Vehicle Industry Business Model Innovation Research”[Grant Number.16AGL004].
文摘With the new round of scientific and technological revolution and industrial transformation,China has posited the direction of“new infrastructure”in 2020.As one of the seven major industries of the“new infrastructure”,the charging infrastructure(CI)industry not only supports the upgrade of the new energy vehicle industry but also provides developing platforms for emerging industries,such as wireless charging,energy storage,smart microgrid,and new energy consumption.Therefore,the government’s supporting role is crucial for the CI industry.To effectively explore the effectiveness of government’s subsidy policy in the CI industry and promote its healthy development,we employed a game model and discussed the government's evolution process of different game strategies between CI and battery-swapping station(BSS)operators in this study.First,China's government subsidies for the electric vehicle(EV)industry were classified into CIs and BSSs.The subsidies obtained by the CI operators were operating subsidies,whereas those obtained by BSSs were investment subsidies.Second,a game model was constructed,involving the government,operators,and users.The model used backward induction to seek the refined Nash equilibrium solution for CIs and BSS operators.The Nash equilibrium solution indicated that the optimal investment amount and BSS quantity of the operator were positively correlated with the government subsidy intensity.When the profitability of the operators increased and the amount of the subsidies increased,consumers’willingness to use EVs increased and the policy effects were closely related to the benefits of government management.The decisions made by either the users or the operators were inversely related to the operators’management efficiency.Besides,the subsidy policy was affected by the government management.Therefore,in the implementation stage of the government’s future subsidy policies,the government needs to innovate and improve management effectiveness.The government could use subsidy policies as a driving force for developing the CI industry to build a comprehensive ecosystem of the industry,which is also the next key point for the government to promote the development of the CI industry in the future.
文摘Based on the analysis on the status quo of natural resources input in Brain production and on the policy of Brain subsidies, this paper puts forward a new idea - establishing grain subsidies through assessing the value of the natural resources in Brain production. The assessment of the natural resources in Brain production provides rationale and reference standard for the policy of Brain subsidies, which will promote the sustainable use of natural resources accordingly. This paper concludes: (1) it is necessary for the grain subsidies to assess the full value of natural resources, including economic value, ecological value and social value: (2) the government should give farmers direct subsidies or environment subsidies according to the economic and ecological value of natural resources in grain production, (3) the social value of natural resources can be realized by establishing the country social security system, taking the social value as the criterion for the payment for part of farmers' insurance.
基金Supported by the Special Fund for General Project of Basic Scientific Research of Central Colleges (SWU1209457)
文摘On the basis of empirical data concerning " four agricultural subsidies" in Chongqing City,we establish panel data model to analyze the general effect of " four agricultural subsidies" on grain yield,and the structural effect of " four agricultural subsidies" on grain yield. Based on the F-test and Hausman test,we estimate the model using GLS or FGLS method. The results show that " four agricultural subsidies" have significant positive effect on grain yield; the structural effect of " four agricultural subsidies" on grain yield is different (comprehensive subsidies for means of agricultural production has the strongest effect on grain yield,followed by subsidies for promotion of improved variety of seed; the effect of subsidies for purchase of agricultural machinery on grain yield is not significant) . Therefore,governments at all levels should continue to strengthen the support efforts in " four agricultural subsidies" ,and continually optimize the structure to increase grain yield.
基金Supported by Subsidized Project Launched by Scientific Research Funds of Southwest University:Study on the Performance of Direct Subsidies for Grain Production(SWU10306)Fundamental Research Funds for the Central Universities:Study on Standards of Direct Subsidies for Grain Production(SWU1109039)
文摘Financial distribution to compensate grain production reflects governmental macro-control on grain production and supply. With the reference of agricultural basic theory,agricultural multi-function theory,economic externality theory,public finance and other theories,this article points out that direct subsidies for grain production is reasonable and necessary with six main theoretical basis,namely fundamentality,multi-function,positive externality of grain production,particularity of grain supply and demand,grain safety being closely linked with national security and basic function of service-oriented government.
基金Supported by Key Project of Fujian Provincial Department of Education(JA11131S)
文摘In order to have an overview of implementation of the subsidy policy for purchase of plant protection machinery in Fujian Province, based on the questionnaire data on Fujian Province, we use Logit model to conduct empirical analysis of factors influencing farmers' willingness to participate in the subsidy policy for purchase of plant protection machinery. Research results show that there are 69.4% of farmers willing to participate in the subsidy policy for purchase of plant protection machinery; farmers' growing area has a significant impact on the willingness to participate in the subsidy policy for purchase of plant protection machinery, and there is negative correlation; educational level, experience in planting, family farming pure income all have a significant positive impact on the willingness to participate in the subsidy policy.
文摘At the present time, world agriculture is influenced by a set of new technologies grouped under the generic name of precision agriculture (PA). Based on a study of the cotton sector, this article examines the effects of adopting PA with regard to international trade. We examine whether PA can contribute to the further destabilization of the terms of trade between countries in Central and West Africa (CWA) and Northern countries. We show that PA can be used by Northern countries at the expense of CWA, since it is used to implement strategic commercial policies based on subsidies. These policies are made more credible by the fact that international authorities cannot easily condemn them.
基金Supported by Scientific Research Foundation Project of Southwest University(SWU10306)Fundamental Research Funds for the Central Universities in2011(SWU1109039)
文摘Through comparison of direct grain production subsidy system in typical countries and regions,such as the United States,EU,Japan and South Korea,this paper evaluated the performance of direct grain production subsidy system. On the basis of comparison and analysis,it summed up experience of the direct grain production subsidy system in typical countries and regions. Finally,it came up with countermeasures and recommendations for improving the direct grain production subsidy system in China.
文摘This paper gives a brief review on types of subsidies and how they work in theory.The paper identified three types of subsidies:subsidies that increase revenue,subsidies that lower the cost of production,and subsidies that are not linked to production or input.With the use of graphic examples to describe the partial effects of subsidies on supply and demand,the following findings were obtained:one,for producers to sell more,they will need to produce more,and in order to produce more,a higher input level is required,which depends on the marginal productivity of the inputs;two,the larger the elasticity for supply and demand of input(the more responsive supply and demand are to changes in the price of the input),the larger quantity of input used for a given level of support,and thereby increasing the associated environmental damage from the use of that particular input;three,for a given demand curve,a shallow supply curve(reflecting a large price elasticity of supply)will yield larger volume effects in response to a certain change in price compared to a steep supply curve and vise a verse.Finally,the study found input subsidy as an example of subsidies that lower the cost of production,and direct income support or unconditional lump sum support to an industry as an example of subsidies that are not linked to production or input.
文摘In line with current situations of extension of Xinjiang's agricultural products,the paper put forward and analyzed existing problems in extension works of agricultural product identification.The problems mainly include:(i) general identification of agricultural products is basically blank and both producers and consumers lack awareness of identification;(ii) creating(famous) brand is a weak point of agriculture in Xinjiang;(iii) certification of non-hazard,green and organic agricultural products lags behind;(iv) it neglects problem of agricultural product packaging.On the basis of these problems,the paper present our recommendations:(i) government provides financial subsidy to actively guide certification of agricultural products;(ii) it should increase financial fund input in brand construction and support(famous) brand construction of agricultural products;(iii) it should provide subsidy for those enterprises creating famous brand,to encourage agricultural producing and processing enterprises to strive for famous brands;(vi) it should stress agricultural product packaging from the source and provide subsidy for agricultural producers who have affixed the identification;(v) it should gradually promote agricultural product identification,to constantly improve the farmers' awareness of agricultural product identification.
文摘Similarly to what happens in other European countries, Portugal has been feeling the need to rethink its public state subsidy scheme to media. In this context, this paper presents an analysis of the impacts arising from the provision of such subventions in local and regional media, questioning if the state support system is adequate to the business reality and contributing to improving it. Hence, this work reflects regional realities in the national context, being also, in a greater scale, a mirror of the models prevalent in Europe, a continent marked by significant state intervention. This study also establishes a diverse set of information, including an intensive collection of empirical data on the impact of direct incentives on the companies' performance, product quality, market competitiveness and pluralism of voices in the regional and local information market, based on a case study on the Portuguese state support system and the analysis of 21 local and regional media companies. In fact, the results of this research point out that, although these incentives are considered by the affected media companies as very important, having positive impacts regarding the improvement of journalistic products (such as online presence on the Intemet), maintaining human resources and promoting the pluralism of voices; they do not seem to be adequately efficient to provide a sustainable growth in local and regional media.
基金Supported by Scientific Research Foundation Project of Southwest University(SWU1109039)Fundamental Research Funds for the Central Universities(SWU1109039)
文摘We build the influence function empirical model of China's grain production at the present stage in view of the factors influencing direct grain subsidies,using Cobb-Douglas production function model.And we estimate the elasticity coefficient of impact of China's direct grain subsidies on grain yield,using the panel data pertaining to 29 provinces in the period 2004-2007;comparatively analyze the validity and limitation of policy factors of direct grain subsidies on China's grain yield.The results show that at the present stage,the elasticity coefficient of impact of China's direct grain subsidies on grain yield is 0.002 3,and under the existing subsidy system and level,direct grain subsidies play a positive role in increasing grain yield,but the role is limited;the elasticity coefficient of impact of the food price on grain yield is much larger than that of impact of direct grain subsidies on grain yield.Therefore,the government should strengthen and improve direct grain subsidy policies;in the mean time,pay full attention to the use of market mechanism to consolidate the basic role of the food price in promoting food security to a great extent.