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A three-country study on consumer responses to political conflicts: Boycott, buycott, or standby 一项关于消费者对政治冲突反应的三国研究:抵制、购买或等待
IF 3.4 2区 经济学 Q2 AGRICULTURAL ECONOMICS & POLICY Pub Date : 2025-04-21 DOI: 10.1002/aepp.13521
H. Holly Wang, Na Hao, Xinxin Wang, Dongwhoi Moon

In the context of recent deglobalization trends, heightened political conflicts between nations have become more prevalent, leading to a surge in political consumption incidents and subsequent market disruptions. This research examines consumers' willingness-to-pay (WTP) in China, South Korea, and the United States for socks made with non-Xinjiang cotton following a political dispute over Xinjiang cotton. The primary objective is to gain insights into the political consumption behaviors exhibited by consumers in these countries. A comprehensive dataset of 1770 samples (590 per country) was gathered through a hypothetical double-bounded dichotomized choice experiment designed to elicit the WTP for such socks over those made with Xinjiang cotton. The WTPs for each consumer, as a quantitative measure of their boycott or buycott, are examined. The findings reveal that Chinese consumers display the lowest WTP for non-Xinjiang cotton socks, signaling a tendency to boycotting foreign cotton products. In contrast, consumers in the United States and South Korea demonstrate a tendency to support non-Xinjiang cotton products. Notably, South Korean consumers, positioned as a third party in the conflict, exhibited buycott behavior during the dispute, underscoring the notion that political conflicts can significantly impact consumer behavior in unrelated countries. Furthermore, the study includes an in-depth analysis of factors influencing this political consumption tendency. These insights offer valuable perspectives for the industry to adapt and thrive amid the challenges posed by geopolitical dynamics and shifting consumer sentiments, as well as for governments to consider the economic impacts of political decisions.

在最近去全球化趋势的背景下,国家之间日益加剧的政治冲突变得更加普遍,导致政治消费事件和随后的市场中断激增。本研究考察了中国、韩国和美国消费者在新疆棉的政治争议后对非新疆棉袜子的支付意愿(WTP)。主要目的是深入了解这些国家的消费者所表现出的政治消费行为。通过一个假设的双界二分类选择实验,收集了1770个样本(每个国家590个)的综合数据集,旨在得出新疆棉袜子与新疆棉袜子的WTP。每个消费者的wtp,作为他们抵制或购买的定量措施,被检查。研究结果显示,中国消费者购买非新疆棉袜的WTP最低,表明他们倾向于抵制外国棉产品。相比之下,美国和韩国的消费者倾向于支持非新疆棉产品。值得注意的是,在冲突中被定位为第三方的韩国消费者在争端中表现出购买行为,这强调了政治冲突可以显著影响不相关国家的消费者行为的概念。此外,本研究还深入分析了影响这种政治消费倾向的因素。这些见解为该行业在地缘政治动态和消费者情绪变化带来的挑战中适应和发展提供了有价值的视角,也为政府考虑政治决策的经济影响提供了有价值的视角。
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引用次数: 0
Incorporating economic multipliers in a bid adjustment algorithm for public food procurement decision making 将经济乘数纳入公共食品采购决策的竞价调整算法
IF 3.4 2区 经济学 Q2 AGRICULTURAL ECONOMICS & POLICY Pub Date : 2025-04-20 DOI: 10.1002/aepp.13523
Todd M. Schmit, Xiaoyan Liu

We present an adjusted bid price mechanism that incorporates economic multiplier effects in public food procurement decision making. Under Input–Output model assumptions, the algorithm estimates enhanced tax revenues to state governments through multiplier effects associated with in-state supplier purchasing. The deduction of tax revenues represents the net cost of food procurement for the state and enables agencies to make well-informed purchasing decisions. We estimate the extent of cost reductions for food product categories based on detailed purchase data from public agencies in New York and demonstrate how the algorithm can be used as an improvement to geographic preference bid procedures.

我们提出了一个在公共食品采购决策中纳入经济乘数效应的调整投标价格机制。在投入产出模型假设下,该算法通过与州内供应商采购相关的乘数效应来估计州政府增加的税收收入。税收收入的扣除代表了国家食品采购的净成本,使各机构能够做出明智的采购决策。我们根据纽约公共机构的详细采购数据估计了食品类别成本降低的程度,并演示了该算法如何用于改进地理偏好投标程序。
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引用次数: 0
Increasing sedentary time, minimum dietary energy requirements, and food security assessment 增加久坐时间、最低膳食能量需求和食品安全评估
IF 3.4 2区 经济学 Q2 AGRICULTURAL ECONOMICS & POLICY Pub Date : 2025-04-15 DOI: 10.1002/aepp.13522
Jacob Michels, Yacob Abrehe Zereyesus, John Beghin

We compute corrections for sedentary behavior in physical activity levels (PALs) and incorporate them along with corrections for over estimation of basal metabolic rates (BMRs) into threshold caloric intakes, known as minimum dietary energy requirements (MDERs). Using these modified MDERs, we compute new estimates of food insecure populations using USDA-ERS International Food Security Assessment (IFSA) model for the 83 countries covered by IFSA for 2023. We compute moderate upward biases in MDERs due to sedentarism of 3.52% or 57.49 kcal a day (population-weighted) average, leading to a (pop.-weighted) average 1720 caloric MDER, which translate to large reductions in the estimate of food insecure population of 71.3 million in the IFSA model. With both BMR and PAL corrections, the MDER falls to 1638 kcal on average (pop.-weighted) and the food insecure population estimate falls by 173.6 million. Relative to ERS' 2100-calorie threshold predicting 1.056 billion food-insecure, these corrections would be inflated by 538 million people to 609.4 and 711.7 million reductions. Robustness checks using a lognormal distribution approach with FAO data confirm similar large responses of food-insecure population estimates to the MDER corrections for the same countries. Beyond the correction for systematic upward bias, estimating more precise MDERs will lead to more precise food-insecure estimates.

我们计算了体力活动水平(PALs)中久坐行为的修正,并将其与基础代谢率(BMRs)的高估修正合并为阈值卡路里摄入量,即最低膳食能量需求(MDERs)。使用这些修改后的mder,我们使用USDA-ERS国际粮食安全评估(IFSA)模型计算2023年83个IFSA覆盖国家的粮食不安全人口的新估计数。由于久坐不动(人口加权)平均每天为3.52%或57.49千卡,我们计算出中等偏上的MDER,导致(流行加权)平均1720卡路里的MDER,这转化为IFSA模型中7130万粮食不安全人口估计的大幅减少。在对BMR和PAL进行修正后,MDER平均下降到1638千卡(流行加权),粮食不安全人口估计数下降了1.736亿。相对于ERS的2100卡路里阈值预测10.56亿人的粮食不安全,这些修正将被夸大5.38亿人,减少6.094亿和7.117亿。对粮农组织数据采用对数正态分布方法进行稳健性检验,证实了同一国家的粮食不安全人口估计值对MDER修正值的类似大响应。除了对系统性的向上偏差进行校正之外,更精确地估计最高发展水平将导致更精确的粮食不安全估计数。
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引用次数: 0
Mitigating impacts of food production and consumption on climate change: Applications of behavioral economics 减轻粮食生产和消费对气候变化的影响:行为经济学的应用
IF 3.4 2区 经济学 Q2 AGRICULTURAL ECONOMICS & POLICY Pub Date : 2025-04-08 DOI: 10.1002/aepp.13519
Kent D. Messer, Diya Ganguly, Lusi Xie

Food consumption and production have been identified as significant contributors to greenhouse gas emissions. Individual and producer behaviors are critical in making emission-reducing consumption choices and implementing agricultural conservation practices. Using a narrative review approach, this research examined over 100 publications and evaluated behavioral and experimental interventions in consumers' food choices and producers' agricultural conservation decisions. We identify several areas where there is mixed evidence and knowledge gaps. We evaluate these gaps using a framework we devised called CREDIBLE. This systematic framework provides a practical checklist for policymakers and academics to evaluate if their interventions meet critical factors before rolling out large-scale behavioral interventions. The main criteria to evaluate interventions, as proposed by our framework, are as follows: cost-effectiveness, replicability, evidence-based, durability, identity-respecting, boomerang minimizing, logistical feasibility, and respect for ethics.

食品消费和生产已被确定为温室气体排放的重要贡献者。个人和生产者的行为对于做出减少排放的消费选择和实施农业保护措施至关重要。本研究采用叙述性回顾方法,审查了100多份出版物,并评估了消费者食品选择和生产者农业保护决策中的行为和实验干预措施。我们确定了几个存在混合证据和知识差距的领域。我们使用我们设计的可信框架来评估这些差距。这个系统框架为政策制定者和学者提供了一个实用的清单,以便在推出大规模行为干预之前评估他们的干预措施是否满足关键因素。根据我们的框架,评估干预措施的主要标准如下:成本效益、可复制性、循证性、持久性、尊重身份、最小化自食其力、后勤可行性和对道德的尊重。
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引用次数: 0
How do current and past mining activities affect water security, health, and economic opportunities? 当前和过去的采矿活动如何影响水安全、健康和经济机会?
IF 3.3 2区 经济学 Q2 AGRICULTURAL ECONOMICS & POLICY Pub Date : 2025-04-07 DOI: 10.1002/aepp.13510
Raymond Boadi Frempong, David Stadelmann, Djiby Racine Thiam

This paper investigates the effect of mining activities on health care, income and water deprivations in Africa. By combining household data with mining locations, we conducted an econometric analysis to assess the impact of mining on self-reported water security, health, and economic opportunities for 142,838 households. Our study utilizes the presence of active and inactive mines to measure the effects of household exposure to mining activities. We observe that proximity to active mining sites is associated with self-reported improved water security, access to health, and economic opportunities. Instrumental variable estimates support a causal interpretation of our results. Specifically, households located within a 50 km radius of active mines reported a 4% lower probability of lacking clean water. Our findings also reveal that robust local institutions not only enhance water security but also mitigate the negative health impacts associated with mine closures. These results suggest that strengthening local governance can amplify the potential benefits of mining operations. Therefore, we recommend the strengthening of local government institutions to foster the resilience of vulnerable mining communities.

本文调查了采矿活动对非洲保健、收入和水资源匮乏的影响。通过将家庭数据与采矿地点相结合,我们进行了计量经济学分析,以评估采矿对142,838个家庭自我报告的水安全、健康和经济机会的影响。我们的研究利用活跃和不活跃矿山的存在来衡量家庭暴露于采矿活动的影响。我们观察到,靠近活跃的采矿地点与自我报告的水安全、获得健康和经济机会的改善有关。工具变量估计支持我们的结果的因果解释。具体来说,位于活跃矿井50公里半径内的家庭报告缺乏清洁水的可能性降低了4%。我们的研究结果还表明,健全的地方机构不仅可以提高水安全,还可以减轻与矿井关闭相关的负面健康影响。这些结果表明,加强地方治理可以扩大采矿作业的潜在效益。因此,我们建议加强地方政府机构,以增强脆弱矿业社区的复原力。
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引用次数: 0
The future of dispute resolution in international trade 国际贸易争端解决的未来
IF 3.4 2区 经济学 Q2 AGRICULTURAL ECONOMICS & POLICY Pub Date : 2025-04-02 DOI: 10.1002/aepp.13518
Ian Sheldon, Daniel C. K. Chow

Given ongoing dysfunction of the World Trade Organization's Appellate Body, the focus of this article is on the future of trade dispute resolution, with evaluation of two questions: (i) What is the current status of WTO dispute resolution as compared to that conducted through existing preferential trade agreements (PTAs)? and (ii) What are the evolving approaches of the United States and EU to trade policy/trade dispute resolution? The overall conclusion is that, by applying “power-based” bargaining to a broad range of trade policy issues, the United States is contributing to increased trade policy uncertainty.

鉴于世界贸易组织上诉机构的持续功能失调,本文的重点是贸易争端解决的未来,并评估两个问题:(i)与通过现有优惠贸易协定(pta)进行的争端解决相比,WTO争端解决的现状如何?以及(ii)美国和欧盟在贸易政策/贸易争端解决方面的发展方法是什么?总的结论是,通过将“基于权力”的谈判应用于广泛的贸易政策问题,美国正在加剧贸易政策的不确定性。
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引用次数: 0
Are veterinary drug maximum residue limits protectionist? International evidence 兽药最大残留限制是保护主义吗?国际证据
IF 3.3 2区 经济学 Q2 AGRICULTURAL ECONOMICS & POLICY Pub Date : 2025-03-26 DOI: 10.1002/aepp.13516
Akinbode Okunola, Elliott Dennis, John Beghin

We analyze the distribution of maximum residue limits (MRLs) on veterinary drugs used in animal production and aquaculture in a global context of food consumption and trade. We compare MRLs by drug-product pairs for a large set of countries, commodities, and drugs. International standards by Codex cover a small fraction (27%) of existing drug-product pairs. When Codex MRLs exist, deviations from Codex MRLs are minimal. Little protectionism prevails overall, although countries with a larger presence in world markets and with larger net imports in the regulated commodity have stricter standards. Higher variation prevails when Codex standards do not exist. MRLs exhibit an anti-protectionist lower tail that is fatter than that of those MRLs for which Codex has a standard. Increasing the institutional capacity of Codex Alimentarius for establishing a larger set of MRLs is likely to facilitate greater alignment of MRLs across countries. We highlight the leading regulatory roles of Codex, the European Union, and the United States in helping set MRLs for other countries to which 41, 6, and 5 countries fully defer, respectively.

我们分析了在全球食品消费和贸易背景下用于动物生产和水产养殖的兽药最大残留限量(MRLs)的分布。我们比较了大量国家、商品和药品的最大容许限量。食品法典国际标准只涵盖现有药品对的一小部分(27%)。当存在食品法典最大限量时,与食品法典最大限量的偏差是最小的。虽然在世界市场上占有较大份额和受管制商品净进口量较大的国家有更严格的标准,但总的来说保护主义很少。在没有食品法典标准的情况下,差异较大。MRLs表现出反保护主义的下尾,比食品法典有标准的MRLs更肥。提高食品法典委员会制定更大的最大限量标准的机构能力,可能有助于加强各国最大限量标准的一致性。我们强调食品法典委员会、欧盟和美国在帮助制定其他国家的最大限量方面的主导监管作用,分别有41个、6个和5个国家完全遵守了这些规定。
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引用次数: 0
Stringency and dissimilarity of Maximum Residue Levels affect bilateral agri-food trade stability 最大残留限量的严格性和差异性影响着双边农产品贸易的稳定性
IF 3.3 2区 经济学 Q2 AGRICULTURAL ECONOMICS & POLICY Pub Date : 2025-03-11 DOI: 10.1002/aepp.13509
Helena Engemann, Yaghoob Jafari, Thomas Heckelei

Food standards are rising in both prevalence and stringency. They protect consumers and may enhance demand stability but also pose compliance challenges to producers, with ambiguous effects on the stability of trade relationships. We analyze the impact of importers' Maximum Residue Levels (MRLs) along with bilateral MRL dissimilarity between trade partners, on trade duration and volatility. We find that stricter MRLs in importing countries enhance trade stability, whereas MRL dissimilarities reduce it. The results suggest that importers with less strict MRLs than their trade partners can improve trade stability by reducing MRL dissimilarities. However, when importers have stricter MRLs, they might face a trade-off between the benefits of lowering discrepancies for trade stability and the downsides of reduced stringency for food safety.

食品标准在普及程度和严格程度上都在提高。它们保护消费者,并可能增强需求稳定性,但也对生产者构成合规挑战,对贸易关系的稳定性产生模棱两可的影响。我们分析了进口商最大残留水平(MRLs)以及贸易伙伴之间双边最大残留水平差异对贸易持续时间和波动性的影响。我们发现进口国更严格的最大限量可以增强贸易稳定性,而最大限量差异则会降低贸易稳定性。研究结果表明,与贸易伙伴国相比,MRL不那么严格的进口商可以通过减少MRL差异来提高贸易稳定性。然而,当进口商有更严格的最大限量时,他们可能面临降低贸易稳定差异的好处和降低食品安全严格程度的坏处之间的权衡。
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引用次数: 0
Poverty prediction and targeting over time and space: Evidence from Nigeria 时间和空间上的贫困预测和目标:来自尼日利亚的证据
IF 3.3 2区 经济学 Q2 AGRICULTURAL ECONOMICS & POLICY Pub Date : 2025-03-11 DOI: 10.1002/aepp.13515
Marup Hossain, Lisa Jäckering, Conner Mullally, Paul Winters

Understanding poverty dynamics is crucial to target and tailor economic policies in developing countries like Nigeria—a country at the risk of hosting about a quarter of all people living in poverty worldwide. To facilitate the targeting of poverty-reducing interventions, we build a nationally representative panel dataset spanning 2011–2019 with more than a hundred covariates and apply econometric and machine learning tools to predict and examine factors associated with the static, transient, and persistent poverty status of Nigerian households. Results show that demographic factors, asset holdings, access to infrastructure, and housing indicators can accurately predict poverty in 80% of cases.

了解贫困动态对尼日利亚等发展中国家的经济政策的针对性和针对性至关重要。尼日利亚面临着容纳全球约四分之一贫困人口的风险。为了促进减贫干预措施的针对性,我们建立了一个涵盖2011-2019年的全国代表性面板数据集,其中包含100多个协变量,并应用计量经济学和机器学习工具来预测和检查与尼日利亚家庭静态、短暂和持续贫困状况相关的因素。结果表明,人口因素、资产持有、基础设施获取和住房指标在80%的情况下可以准确预测贫困。
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引用次数: 0
The effects of extreme weather on rural transportation infrastructure and crop prices along the Lower Mississippi River 极端天气对密西西比河下游农村交通基础设施和农作物价格的影响
IF 3.3 2区 经济学 Q2 AGRICULTURAL ECONOMICS & POLICY Pub Date : 2025-03-03 DOI: 10.1002/aepp.13511
James L. Mitchell, Hunter D. Biram

Extreme weather events are worsening the fragile rural infrastructure in the United States, impacting trade flows of agricultural products. The Mississippi River, vital for transporting agricultural commodities, reached historic lows during the 2022 and 2023 fall harvests, increasing transportation costs and lowering crop prices. This paper estimates the cost of these drought events by analyzing Arkansas soybean basis data and Mississippi River stream gauge data. Low river levels significantly weaken soybean prices, with the impact being a function of a grain market's distance to a river port. Findings have implications for public policy investment in rural infrastructure and risk management strategies.

极端天气事件正在恶化美国脆弱的农村基础设施,影响农产品的贸易流动。对农产品运输至关重要的密西西比河在2022年和2023年秋收期间达到历史低点,增加了运输成本,降低了农作物价格。本文通过分析阿肯色州大豆基础数据和密西西比河流量测量数据来估计这些干旱事件的成本。低水位显著削弱了大豆价格,其影响是粮食市场与河港距离的函数。研究结果对农村基础设施的公共政策投资和风险管理战略具有启示意义。
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引用次数: 0
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Applied Economic Perspectives and Policy
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