Journal of Agricultural Economics最新文献

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Effects of agri-environment schemes on farm-level eco-efficiency measures: Empirical evidence from EU countries 农业环境计划对农场级生态效率措施的影响:来自欧盟国家的经验证据
IF 3.4 2区 经济学
Journal of Agricultural Economics Pub Date : 2022-11-06 DOI: 10.1111/1477-9552.12520
Amer Ait Sidhoum, Carolin Canessa, Johannes Sauer
{"title":"Effects of agri-environment schemes on farm-level eco-efficiency measures: Empirical evidence from EU countries","authors":"Amer Ait Sidhoum,&nbsp;Carolin Canessa,&nbsp;Johannes Sauer","doi":"10.1111/1477-9552.12520","DOIUrl":"10.1111/1477-9552.12520","url":null,"abstract":"<p>The European Union (EU) budget allocated to agri-environmental schemes (AES) has increased consistently over the past 20 years. European citizens should expect effective spending of these public funds, so investigation of the effects of these schemes on both environmental benefits and farm efficiency is warranted. We examine the effects of European agri-environmental schemes on farm-level eco-efficiency. Our analysis combines data envelopment analysis and impact assessment methods to evaluate the impact of scheme payments on eco-efficiency measures. Our results suggest that there is considerable scope for eco-efficiency improvements, both for dairy and crop production. Results also show that the average change in eco-efficiency scores does not vary significantly between AES participants and non-participants, which questions the effectiveness of present AES.</p>","PeriodicalId":14994,"journal":{"name":"Journal of Agricultural Economics","volume":"74 2","pages":"551-569"},"PeriodicalIF":3.4,"publicationDate":"2022-11-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1111/1477-9552.12520","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"47569604","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"经济学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 6
Diet diversity, malnutrition and health: Evidence from Kenya 饮食多样性、营养不良和健康:来自肯尼亚的证据
IF 3.4 2区 经济学
Journal of Agricultural Economics Pub Date : 2022-11-03 DOI: 10.1111/1477-9552.12519
Lilian Korir, Marian Rizov, Eric Ruto
{"title":"Diet diversity, malnutrition and health: Evidence from Kenya","authors":"Lilian Korir,&nbsp;Marian Rizov,&nbsp;Eric Ruto","doi":"10.1111/1477-9552.12519","DOIUrl":"10.1111/1477-9552.12519","url":null,"abstract":"<p>We investigate the effects of diet diversity on health outcomes indicated by the body-mass index (BMI) of Kenyan women in their reproductive age (15–49 years). We estimate the demand for diet diversity (which is a proxy for diet quality) and analyse its relationship with BMI by allowing the effect of diet diversity to vary along the conditional BMI distribution. Results show that diet diversity is associated with a beneficial effect on the lower and upper tails of the BMI distribution, that is, dietary diversity improves BMI for underweight individuals while, at the same time, it reduces BMI for overweight/obese individuals. Specifically, doubling the diet diversity is associated with a 14.7% increase in BMI for underweight women and a 7.0% reduction in BMI of obese women. These results support the hypothesis that diet diversity is associated with optimal BMI and, thus, better health, contributing to the policy discourse concerning the double burden of malnutrition in developing countries.</p>","PeriodicalId":14994,"journal":{"name":"Journal of Agricultural Economics","volume":"74 2","pages":"534-550"},"PeriodicalIF":3.4,"publicationDate":"2022-11-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1111/1477-9552.12519","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"43740031","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"经济学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 2
The role of social networks in the adoption of competing new technologies in Ghana 社交网络在加纳采用竞争性新技术方面的作用
IF 3.4 2区 经济学
Journal of Agricultural Economics Pub Date : 2022-10-19 DOI: 10.1111/1477-9552.12517
Yazeed Abdul Mumin, Awudu Abdulai, Renan Goetz
{"title":"The role of social networks in the adoption of competing new technologies in Ghana","authors":"Yazeed Abdul Mumin,&nbsp;Awudu Abdulai,&nbsp;Renan Goetz","doi":"10.1111/1477-9552.12517","DOIUrl":"10.1111/1477-9552.12517","url":null,"abstract":"<p>We use a detailed dataset to examine the impact of social networks, conditional on contextual and individual confounders, on farmers' adoption of competing improved soybean varieties in Ghana. Based on the contagion conceptual framework, we employ a spatial autoregressive multinomial probit model to examine how neighbours' varietal and cross-varietal adoption of improved varieties affect a farmer's adoption decision in the social network. Our results show that adoption decisions in a network tend to converge on one variety, such that beyond a threshold of adopting neighbours of that improved variety, the cross-varietal effects tend to lose significance in the network. If the shares of adopting neighbours of the improved varieties are equal, we find evidence that farmers are not more likely to adopt either improved variety compared to farmers with no neighbours who have adopted the improved varieties. The findings demonstrate the significance of neighbourhood effects in the adoption of competing technologies.</p>","PeriodicalId":14994,"journal":{"name":"Journal of Agricultural Economics","volume":"74 2","pages":"510-533"},"PeriodicalIF":3.4,"publicationDate":"2022-10-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1111/1477-9552.12517","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"49543000","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"经济学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 2
E-commerce and supply chain resilience during COVID-19: Evidence from agricultural input e-stores in China COVID - 19期间的电子商务和供应链弹性:来自中国农业投入品电子商店的证据
IF 3.4 2区 经济学
Journal of Agricultural Economics Pub Date : 2022-10-17 DOI: 10.1111/1477-9552.12518
Jianxin Guo, Songqing Jin, Jichun Zhao, Yuhua Li
{"title":"E-commerce and supply chain resilience during COVID-19: Evidence from agricultural input e-stores in China","authors":"Jianxin Guo,&nbsp;Songqing Jin,&nbsp;Jichun Zhao,&nbsp;Yuhua Li","doi":"10.1111/1477-9552.12518","DOIUrl":"10.1111/1477-9552.12518","url":null,"abstract":"<p>COVID-19 has caused major disruptions to agricultural supply chains around the world. Researchers and policy-makers are interested in identifying means to reduce the disruptive effects caused by the pandemic. We investigate the impacts of COVID-19 on the operation of e-commerce stores (in short, e-stores) specialising in agricultural inputs. The difference-in-differences method (DID) is employed to estimate the causal relationship between COVID-19 and online sales of agricultural inputs using data from 54,244 agricultural input e-stores registered in 118 prefecture-level cities across 15 provinces and hosted on two major Chinese e-commerce platforms. The results show that COVID-19 led to a substantial growth in monthly sales of agricultural input e-stores, and this growth of online sales varied across store scales and by types of agricultural inputs. In particular, e-stores selling seeds and seedlings experienced a larger growth in sales than stores selling agricultural machinery and implements, and the mid- and larger-scaled e-stores experienced more growth of sales than micro- and small-scaled e-stores. Further analysis reveals that the growth of online sales of agricultural inputs was driven mainly by an increase in the quantity of customer orders (QCO). The findings of this paper underscore the importance of e-commerce in ensuring the resilience of the agricultural supply chain during the pandemic period.</p>","PeriodicalId":14994,"journal":{"name":"Journal of Agricultural Economics","volume":"74 2","pages":"369-393"},"PeriodicalIF":3.4,"publicationDate":"2022-10-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1111/1477-9552.12518","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"48148129","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"经济学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
How effective is a fat subsidy? Evidence from edible oil consumption in India 高额补贴的效果如何?来自印度食用油消费的证据
IF 3.4 2区 经济学
Journal of Agricultural Economics Pub Date : 2022-10-05 DOI: 10.1111/1477-9552.12510
Jaya Jumrani, J. V. Meenakshi
{"title":"How effective is a fat subsidy? Evidence from edible oil consumption in India","authors":"Jaya Jumrani,&nbsp;J. V. Meenakshi","doi":"10.1111/1477-9552.12510","DOIUrl":"10.1111/1477-9552.12510","url":null,"abstract":"<p>Taxes on fats and sugar-sweetened beverages are deployed in the developed world to encourage healthier diets. How effective might such fiscal instruments be in emerging economies? We evaluate the impacts of a subsidy for palm oil, introduced as part of the public distribution system in three Indian states. Using variants of the difference-in-differences approach, we find that palm oil consumption increased, particularly in rural areas, as a result of the subsidy, and traditional oils were displaced by cheaper palm oil. However, the intervention did not significantly alter overall edible oil consumption. These results are robust to different specifications, alternative estimation samples, and the exclusion of households who may have been potential beneficiaries of other interventions. Impacts were higher in Tamil Nadu than in other states, and were higher for vegetarian households in rural areas. There was only weak evidence of spillover income effects on other food groups. Given India's dual burden of malnutrition, our analysis suggests that fiscal policy interventions have the potential to effectively nudge consumer choices towards healthier edible oil consumption.</p>","PeriodicalId":14994,"journal":{"name":"Journal of Agricultural Economics","volume":"74 2","pages":"327-348"},"PeriodicalIF":3.4,"publicationDate":"2022-10-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"43136779","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"经济学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
Energy productivity and greenhouse gas emission intensity in Dutch dairy farms: A Hicks–Moorsteen by-production approach under non-convexity and convexity with equivalence results 荷兰奶牛场的能源生产率和温室气体排放强度:非凸性和凸性条件下的Hicks-Moorsteen按产量方法
IF 3.4 2区 经济学
Journal of Agricultural Economics Pub Date : 2022-10-04 DOI: 10.1111/1477-9552.12511
Frederic Ang, Kristiaan Kerstens, Jafar Sadeghi
{"title":"Energy productivity and greenhouse gas emission intensity in Dutch dairy farms: A Hicks–Moorsteen by-production approach under non-convexity and convexity with equivalence results","authors":"Frederic Ang,&nbsp;Kristiaan Kerstens,&nbsp;Jafar Sadeghi","doi":"10.1111/1477-9552.12511","DOIUrl":"10.1111/1477-9552.12511","url":null,"abstract":"<p>The agricultural sector is currently confronted with the challenge to reduce greenhouse gas (GHG) emissions, whilst maintaining or increasing production. Energy-saving technologies are often proposed as a partial solution, but the evidence on their ability to reduce GHG emissions remains mixed. Production economics provides methodological tools to analyse the nexus of agricultural production, energy use and GHG emissions. Convexity is predominantly maintained in agricultural production economics, despite various theoretical and empirical reasons to question it. Employing non-convex and convex frontier frameworks, this contribution evaluates energy productivity change (the ratio of aggregate output change to energy use change) and GHG emission intensity change (the ratio of GHG emission change to polluting input change) using Hicks-Moorsteen productivity formulations. We consider GHG emissions as by-products of the production process by using a multi-equation model. Given our empirical specification, non-convex and convex Hicks-Moorsteen indices can coincide under certain circumstances, which leads to a series of theoretical equivalence results. The empirical application focuses on 1,510 observations of Dutch dairy farms for the period of 2010–2019. The results show a positive association between energy productivity change and GHG emission intensity change, which calls into question the potential of on-farm, energy-efficiency-increasing measures to reduce GHG emission intensity.</p>","PeriodicalId":14994,"journal":{"name":"Journal of Agricultural Economics","volume":"74 2","pages":"492-509"},"PeriodicalIF":3.4,"publicationDate":"2022-10-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1111/1477-9552.12511","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"46283041","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"经济学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 4
New plant engineering techniques, R&D investment and international trade 新工厂工程技术、研发投资和国际贸易
IF 3.4 2区 经济学
Journal of Agricultural Economics Pub Date : 2022-10-03 DOI: 10.1111/1477-9552.12516
Stéphan Marette, Anne-Célia Disdier, Anastasia Bodnar, John Beghin
{"title":"New plant engineering techniques, R&D investment and international trade","authors":"Stéphan Marette,&nbsp;Anne-Célia Disdier,&nbsp;Anastasia Bodnar,&nbsp;John Beghin","doi":"10.1111/1477-9552.12516","DOIUrl":"10.1111/1477-9552.12516","url":null,"abstract":"<p>New plant engineering techniques (NPETs) may significantly improve both production and quality of foods. Some consumers and regulators around the world might be reluctant to accept such products and the global market penetration of these products may remain low. We develop a parsimonious economic model for R&amp;D investment in food innovations to identify conditions under which NPET technology emerges in the context of international trade. The framework integrates consumers' willingness to pay (WTP) for the new food, the uncertainty of R&amp;D processes, the associated regulatory cost of approval, and the competition between domestic and foreign products. With generic applicability, the model enables the quantitative analysis of new foods that could be introduced in markets and then traded across borders. We apply the framework to a hypothetical case of apples improved with NPETs. Simulation results suggest that import bans and high values of sunk cost can reduce R&amp;D investment in NPETs to suboptimal levels.</p>","PeriodicalId":14994,"journal":{"name":"Journal of Agricultural Economics","volume":"74 2","pages":"349-368"},"PeriodicalIF":3.4,"publicationDate":"2022-10-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1111/1477-9552.12516","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"45979181","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"经济学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
Group heterogeneity and the economic effect of farmer organisation participation: Empirical evidence from Taiwan 群体异质性与农民组织参与的经济效应:来自台湾的经验证据
IF 3.4 2区 经济学
Journal of Agricultural Economics Pub Date : 2022-09-29 DOI: 10.1111/1477-9552.12515
Min-Han Tsai, Yir-Hueih Luh
{"title":"Group heterogeneity and the economic effect of farmer organisation participation: Empirical evidence from Taiwan","authors":"Min-Han Tsai,&nbsp;Yir-Hueih Luh","doi":"10.1111/1477-9552.12515","DOIUrl":"10.1111/1477-9552.12515","url":null,"abstract":"<p>We explore the effects of different farmer organisations on smallholder farmers' economic performance. The average treatment effect of switching between different farmer organisations is examined. In addition, based on the premise that a higher level of social capital is accumulated through participation in multiple farmer organisations, we also investigate how the economic consequences of farmer organisation membership vary with the intensity of participation. Our conceptual model explicitly includes social capital to provide a micro-foundation and a theoretical justification for the linkage between farmer organisation participation and the economic outcome. This indicates that participating in different types of farmer organisations is beneficial for farm households only when the returns from social capital investment outweigh the time cost of participation. Our empirical results suggest that membership of farmer organisations that are more homogeneous in terms of member specialty and similarity in production and marketing activities results in a significant increase in farm sales revenue and net returns. This result supports the view that technological proximity accentuates knowledge spillovers within the farmer organisations, and thus leads to better economic outcomes. In line with the prediction of the theoretical model, the average treatment effect of participation is found to increase with the number of organisations that farmers belong to. Moreover, results from the quantile regression provide empirical evidence supporting increasing returns to social capital accumulated through participation in several farmer organisations.</p>","PeriodicalId":14994,"journal":{"name":"Journal of Agricultural Economics","volume":"74 2","pages":"473-491"},"PeriodicalIF":3.4,"publicationDate":"2022-09-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"47284789","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"经济学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Unconstrained trade: The impact of EU cage bans on exports of poultry-keeping equipment 无限制贸易:欧盟笼禁对家禽饲养设备出口的影响
IF 3.4 2区 经济学
Journal of Agricultural Economics Pub Date : 2022-09-22 DOI: 10.1111/1477-9552.12513
Shon M. Ferguson
{"title":"Unconstrained trade: The impact of EU cage bans on exports of poultry-keeping equipment","authors":"Shon M. Ferguson","doi":"10.1111/1477-9552.12513","DOIUrl":"10.1111/1477-9552.12513","url":null,"abstract":"<p>This study evaluates the impact of conventional cage bans for laying hens in the EU on exports of poultry-keeping equipment. Using detailed data on international trade in poultry-keeping equipment combined with an event study regression approach yields several new findings. The results suggest that the cage bans were associated with an increase in intra-EU trade, and also an increase in exports of poultry equipment from EU member states to non-EU countries where conventional cages are still permitted. The results suggest that some banned cages were likely exported to countries outside the EU to be used in egg production.</p>","PeriodicalId":14994,"journal":{"name":"Journal of Agricultural Economics","volume":"74 2","pages":"435-449"},"PeriodicalIF":3.4,"publicationDate":"2022-09-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1111/1477-9552.12513","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"44615755","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"经济学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Mismeasurement and efficiency estimates: Evidence from smallholder survey data in Africa 计量错误和效率估计:来自非洲小农调查数据的证据
IF 3.4 2区 经济学
Journal of Agricultural Economics Pub Date : 2022-09-22 DOI: 10.2499/p15738coll2.134983
K. Abay, T. Wossen, J. Chamberlin
{"title":"Mismeasurement and efficiency estimates: Evidence from smallholder survey data in Africa","authors":"K. Abay, T. Wossen, J. Chamberlin","doi":"10.2499/p15738coll2.134983","DOIUrl":"https://doi.org/10.2499/p15738coll2.134983","url":null,"abstract":"","PeriodicalId":14994,"journal":{"name":"Journal of Agricultural Economics","volume":" ","pages":""},"PeriodicalIF":3.4,"publicationDate":"2022-09-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"43292487","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"经济学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
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