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Beyond overall income inequality: Racial income gaps and health disparities 在总体收入不平等之外:种族收入差距和健康差距
IF 4.8 1区 经济学 Q1 DEVELOPMENT STUDIES Pub Date : 2026-06-01 Epub Date: 2026-02-11 DOI: 10.1016/j.worlddev.2026.107340
Gedeão Locks , Hiram Beltrán-Sánchez
In this paper, we combine Census data with death records to examine the relationship between income inequality and race-specific mortality across 5,565 municipalities in Brazil. We find that overall income inequality is strongly associated with Non-White mortality but not with White mortality. To understand this disparity, we decompose the Gini coefficient and find that the racial income gap accounts for 14% of overall income inequality. Using an Oaxaca–Blinder decomposition, we show that 79% of the racial income gap is explained by differences in education between Whites and Non-Whites. Finally, we document that the residual (structural) component of the racial income gap is strongly associated with Non-White male mortality, particularly homicides at young ages. Our results imply that closing schooling gaps alone will not eliminate racial health disparities in Brazil.
在本文中,我们将人口普查数据与死亡记录结合起来,研究了巴西5,565个城市的收入不平等与种族特定死亡率之间的关系。我们发现,总体收入不平等与非白人死亡率密切相关,但与白人死亡率无关。为了理解这种差距,我们分解基尼系数,发现种族收入差距占总收入不平等的14%。使用瓦哈卡-布林德分解,我们发现79%的种族收入差距可以用白人和非白人之间的教育差异来解释。最后,我们证明了种族收入差距的残余(结构性)成分与非白人男性死亡率密切相关,特别是年轻时的他杀。我们的研究结果表明,仅靠缩小教育差距并不能消除巴西的种族健康差异。
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引用次数: 0
Unintended carbon cost of automation technology in transforming economies: The role of capital dependence and structure change 转型经济中自动化技术的意外碳成本:资本依赖和结构变化的作用
IF 6.3 2区 经济学 Q1 ECOLOGY Pub Date : 2026-06-01 Epub Date: 2026-02-07 DOI: 10.1016/j.ecolecon.2026.108951
Shangze Dai , Xinde James Ji
Automation technologies enhance production efficiency, offering potential for sustainable development. Yet, by deepening economic dependence on inherently emission-intensive capital investment, automation may inadvertently increase carbon emissions in economies with transforming industrial and production structure. We investigate this hypothesis first through a conceptual framework incorporating heterogeneous production and industrial components. We then test this using panel data from China's second-level administrative (prefecture) units from 2007 to 2021, estimating both short-run and medium-run effects using fixed-effects and long-difference estimators. Results suggest that automation technology, measured by per capita patents, is associated with increased carbon intensity. This positive effect persists over the short- to medium-term, indicating limited mitigation through structural adaptation. This persistence highlights the inertia of emission structures even amid technological progress. The impact is larger in western and industrial regions, reflecting regional disparities in industrial composition and adaptive capacity. We further examine four mediating channels that reflect capital dependence—relative marginal productivity of capital, capital misallocation, per capita capital stock, and temporary migration—and further conduct sectoral regressions to capture heterogeneity across industrial structures. Together, these analyses reveal that capital dependence and structural change to be important channels through which the automation‑carbon intensity relationship manifests, which reveals complex environmental trade-offs from automation. Overall, the findings provide new evidence that automation may generate unintended environmental costs, calling for policy coordination between industrial upgrading and decarbonization strategies.
自动化技术提高了生产效率,为可持续发展提供了潜力。然而,通过加深经济对排放密集型资本投资的依赖,自动化可能会在不经意间增加工业和生产结构转型经济体的碳排放。我们首先通过一个包含异质生产和工业成分的概念框架来研究这一假设。然后,我们使用2007年至2021年中国二级行政(州)单位的面板数据进行了验证,使用固定效应和长差估计器估计了短期和中期效应。结果表明,以人均专利衡量的自动化技术与碳强度增加有关。这一积极影响在中短期内持续存在,表明通过结构适应实现的缓解有限。这种持久性凸显了即使在技术进步的情况下,排放结构的惯性。西部地区和工业地区的影响更大,反映了产业构成和适应能力的区域差异。我们进一步研究了反映资本依赖的四个中介渠道——资本的相对边际生产率、资本错配、人均资本存量和临时迁移——并进一步进行部门回归以捕捉不同产业结构的异质性。总之,这些分析表明,资本依赖和结构变化是自动化与碳强度关系体现的重要渠道,这揭示了自动化带来的复杂环境权衡。总体而言,研究结果为自动化可能产生意想不到的环境成本提供了新的证据,呼吁在产业升级和脱碳战略之间进行政策协调。
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引用次数: 0
Developing a multidimensional resilience index for farm households: A food system approach 制定农户多维抵御力指数:粮食系统方法
IF 4.8 1区 经济学 Q1 DEVELOPMENT STUDIES Pub Date : 2026-06-01 Epub Date: 2026-02-12 DOI: 10.1016/j.worlddev.2026.107342
Margherita Squarcina, Juliane Hänsch, Florena M. Montoya Cepeda, Magdalena Pallauf, Bruno Paz, Jonas Stehl, Jasmin Wehner, Meike Wollni
Existing measures of resilience focus on specific food system components, neglecting the complexity of the whole system. We propose a measure of farm-level resilience that encompasses three dimensions of a food system: economic profitability, environmental sustainability, and adequate nutrition. To empirically estimate the proposed model, we combine longitudinal household-level data from Malawi, Tanzania, and Nigeria with GIS data and macro-level indicators. We define resilience as a normative condition using a probabilistic moment-based approach following Cissé & Barrett (2018). To aggregate the probabilities across different dimensions into a single index of resilience, we employ and compare two different methods: Principal Component Analysis (PCA) and the Multiple Indicators Multiple Causes (MIMIC) model. Our findings indicate an overall increase in the resilience of farm households over time, with improvements in Nigeria and Tanzania. Clear trade-offs are evident across the various domains of the food system. Both proposed resilience indexes perform well when analyzed across different shocks and alternative specifications. Resilience tends to support improvements in certain dimensions without undermining others. The comparison between the two methods indicates a preference for the simpler PCA-based approach to measuring farm households’ resilience using a food system approach. Our findings underline the need to broaden our focus beyond individual aspects of resilience to achieve sustainable food systems.
现有的弹性措施侧重于特定的食物系统组成部分,忽视了整个系统的复杂性。我们提出了一种衡量农场水平弹性的方法,该方法包括粮食系统的三个维度:经济盈利能力、环境可持续性和充足的营养。为了对所提出的模型进行实证评估,我们将马拉维、坦桑尼亚和尼日利亚的纵向家庭数据与GIS数据和宏观指标相结合。我们使用基于概率矩的方法将弹性定义为一种规范条件,遵循ciss & Barrett(2018)。为了将不同维度的概率汇总成一个单一的弹性指数,我们采用并比较了两种不同的方法:主成分分析(PCA)和多指标多原因(MIMIC)模型。我们的研究结果表明,随着时间的推移,农户的抵御能力总体上有所提高,尼日利亚和坦桑尼亚的情况有所改善。在粮食系统的各个领域都有明显的权衡。当分析不同冲击和替代规格时,两种建议的弹性指标都表现良好。弹性倾向于在不损害其他方面的情况下支持某些方面的改进。两种方法之间的比较表明,人们更倾向于采用更简单的基于pca的方法,使用粮食系统方法来衡量农户的复原力。我们的研究结果强调,为了实现可持续的粮食系统,需要将我们的重点扩大到韧性的各个方面之外。
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引用次数: 0
Political budget cycles in federal systems: The case of India 联邦制度下的政治预算周期:以印度为例
IF 2.4 3区 经济学 Q2 ECONOMICS Pub Date : 2026-06-01 Epub Date: 2026-02-12 DOI: 10.1016/j.ejpoleco.2026.102811
Sourav Das , Patrick Hufschmidt , Fabian Mankat , Konstantinos Theocharopoulos
This paper examines Political Budget Cycles in federal systems, focusing on how a central incumbent allocates discretionary transfers across states in response to electoral incentives. We develop a theoretical model predicting that average discretionary transfers increase during federal election periods. While swing states consistently receive higher transfers due to their electoral competitiveness, the election-period increase is larger for non-swing states. This occurs because non-swing states are targeted primarily during federal elections: allocating transfers to them in state elections is not advantageous for the federal incumbent, as it has little effect on the probability of winning those state elections. To test these predictions, we compile a panel dataset of Indian states from 2006 to 2022. Using fixed effects specifications, we find evidence consistent with the theoretical model: discretionary transfers are significantly higher in federal election periods, swing states receive more discretionary transfers in non-election periods, and the election-period increase in discretionary transfers is more pronounced for non-swing states.
本文考察了联邦制度中的政治预算周期,重点关注中央现任者如何根据选举激励在各州之间分配自由裁量转移。我们建立了一个理论模型,预测在联邦选举期间平均自由裁量转移增加。摇摆州由于其选举竞争力而一直获得较高的转移支付,而非摇摆州在选举期间的增加幅度更大。这是因为非摇摆州主要是在联邦选举期间的目标:在州选举中向这些州分配资金对联邦现任总统不利,因为它对赢得这些州选举的可能性几乎没有影响。为了验证这些预测,我们编制了2006年至2022年印度各邦的面板数据集。使用固定效应规范,我们发现了与理论模型一致的证据:自由裁量转移在联邦选举期间显著更高,摇摆州在非选举期间获得更多的自由裁量转移,而非摇摆州在选举期间的自由裁量转移增加更为明显。
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引用次数: 0
Household cooking in Nepal: An economic analysis 尼泊尔家庭烹饪:经济分析
IF 9.2 2区 经济学 Q1 ECONOMICS Pub Date : 2026-06-01 Epub Date: 2026-02-18 DOI: 10.1016/j.enpol.2026.115194
Sunil Malla , Govinda R. Timilsina , Martin P. Heger
The residential sector is a major energy consumer in Nepal, with cooking being a primary end-use. Unprocessed solid biomass fuels are the main cooking fuels, with about 60% of households relying on them. However, liquefied petroleum gas (LPG), which is entirely imported, is becoming popular in urban areas. Electricity, mainly generated from hydropower—an environmentally friendly domestic energy source— was used for cooking in less than 1% of households. This paper analyzes the cost economics of different technologies and fuels, or their combinations, for household cooking across different topographies in Nepal from both private and social viewpoints. It shows that electricity is generally cheaper than fossil fuels but more expensive than biomass from a private perspective. When accounting for local air pollutant costs, especially PM2.5, electricity emerges as the most affordable option for cooking, except for biogas, which also has minimal external costs. The study further explores the broader economic advantages of replacing imported LPG with domestic hydropower for household cooking.
住宅部门是尼泊尔的主要能源消费者,烹饪是主要的最终用途。未加工的固体生物质燃料是主要的烹饪燃料,约有60%的家庭依赖这些燃料。但是,完全依靠进口的液化石油气(LPG)在城市越来越受欢迎。电力主要来自水电——一种环保的家庭能源——用于烹饪的家庭不到1%。本文从私人和社会的角度分析了尼泊尔不同地形的家庭烹饪的不同技术和燃料或其组合的成本经济学。它表明,从个人角度来看,电力通常比化石燃料便宜,但比生物质贵。考虑到当地的空气污染成本,尤其是PM2.5,除了外部成本最低的沼气外,电力是最实惠的烹饪选择。这项研究进一步探讨了用国内水电取代进口液化石油气用于家庭烹饪的更广泛的经济优势。
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引用次数: 0
Resource adequacy under institutional constraints and the low-carbon energy transition in China 制度约束下的资源充足性与中国低碳能源转型
IF 9.2 2区 经济学 Q1 ECONOMICS Pub Date : 2026-06-01 Epub Date: 2026-03-05 DOI: 10.1016/j.enpol.2026.115108
Ming Wei , Boyu Yao , Michael R. Davidson
Resource adequacy of the power sector is coming under increasing stress globally due to rising electricity demand, extreme weather, and growth of variable renewable energy (VRE). Institutionally, many power sectors are transitioning from traditional central planning to some degree of market liberalization, with varied regulatory approaches to ensuring supply security. China's distinct medium- and long-term (MLT) agreement mechanisms are physical and characterized by a high degree of state intervention, with important implications for resource adequacy. This study investigates the power shortages that plagued China from 2020 to 2022, examining their extent, causes, and governmental responses. Quantitative simulations are conducted to analyze retrospectively the underlying institutional and operational factors behind the fall 2021 power crisis in Northeast China, relying on an extensive collection of publicly available datasets, ensuring transparency and reproducibility. The results highlight the rigidity of existing institutional arrangements, including MLT and capped electricity prices, in adapting to a decarbonizing energy system. Looking to 2030, China's post-crisis policy response—particularly the large-scale approval of new coal plants—may not fully resolve the power shortages if rigid institutional constraints on cross-provincial power trading persist. Instead, more flexible market and inter-provincial trading mechanisms can contribute to power sector reliability while managing growing VRE penetration.
由于电力需求上升、极端天气和可变可再生能源(VRE)的增长,全球电力部门的资源充足性正面临越来越大的压力。在体制上,许多电力部门正在从传统的中央计划过渡到某种程度的市场自由化,采用各种监管方法来确保供应安全。中国独特的中长期(MLT)协议机制是物理的,以高度的国家干预为特征,对资源充足性具有重要影响。本研究调查了从2020年到2022年困扰中国的电力短缺问题,考察了其程度、原因和政府应对措施。在确保透明度和可重复性的前提下,基于广泛收集的公开数据集,进行了定量模拟,以回顾性分析中国东北地区2021年秋季电力危机背后的潜在制度和操作因素。结果突出了现有制度安排的僵化,包括MLT和限制电价,以适应脱碳的能源系统。展望2030年,如果跨省电力交易的严格制度约束继续存在,中国的后危机政策应对——尤其是大规模批准新建燃煤电厂——可能无法完全解决电力短缺问题。相反,更灵活的市场和跨省交易机制可以促进电力部门的可靠性,同时管理不断增长的VRE渗透率。
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引用次数: 0
Determinants of butane gas use by households in Burkina Faso: the role of road access 布基纳法索家庭使用丁烷气的决定因素:道路通道的作用
IF 9.2 2区 经济学 Q1 ECONOMICS Pub Date : 2026-06-01 Epub Date: 2026-02-24 DOI: 10.1016/j.enpol.2026.115197
Moulirou Belem , Tibi Didier Zoungrana
This article aims to show the effect of road infrastructure on the use of butane gas by households in Burkina Faso, based on data from a survey on household living conditions conducted in 2021 by the INSD. To achieve this objective, the ordered logit model and the PSM method are used. The results show that access to road infrastructure increases the likelihood of households using butane gas as their primary or combined fuel source. In addition, income, price, household size, level of education, place of residence, access to electricity and the internet, and ownership of a stove have a significant impact on the likelihood of using butane gas. The results show that households that combine butane gas with other fuels and those that use it exclusively are willing to pay 495.83 CFA francs and 498.26 CFA francs per kilogram of butane gas, respectively. In terms of implications, the Burkinabe government should prioritize the targeted development of secondary road infrastructure and establish a system of targeted subsidies for low-income and rural households.
本文旨在根据INSD在2021年进行的家庭生活条件调查的数据,展示道路基础设施对布基纳法索家庭使用丁烷气的影响。为了实现这一目标,使用了有序logit模型和PSM方法。结果表明,道路基础设施的使用增加了家庭使用丁烷气作为主要或联合燃料来源的可能性。此外,收入、价格、家庭规模、教育水平、居住地、是否有电力和互联网以及是否拥有炉灶都对使用丁烷气体的可能性产生重大影响。结果表明,将丁烷气与其他燃料混合使用的家庭和专门使用丁烷气的家庭分别愿意为每公斤丁烷气支付495.83非洲法郎和498.26非洲法郎。从影响上看,布基纳法索政府应优先发展二级道路基础设施,并建立针对低收入和农村家庭的定向补贴制度。
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引用次数: 0
Trade policy uncertainty and stock price crash risk: The role of geographic segment disclosure 贸易政策不确定性与股价崩盘风险:地理区域信息披露的作用
IF 5.5 2区 经济学 Q1 BUSINESS, FINANCE Pub Date : 2026-06-01 Epub Date: 2025-12-30 DOI: 10.1016/j.gfj.2025.101231
Haneen Abedalqader , Shao-Chi Chang
This paper aims to examine how trade policy uncertainty (TPU) affects firm-specific stock price crash risk and the extent to which corporate disclosures and governance can mitigate this vulnerability. Using a global panel database of publicly listed firms from 17 countries over the period 2010–2023, we find a positive and significant relationship between TPU and stock price crash risk, suggesting that firms exposed to trade policy shocks are more vulnerable to sudden negative price movements. As a result of opacity, firms with less transparent geographical segment disclosure tend to hoard bad news, suggesting that opacity compounds this tendency. Furthermore, we investigate how segment reporting complexity, supply chain concentration, and governance mechanisms serve as moderating factors. We find that high segment reporting complexity and supply chain concentration exacerbate the TPU-crash risk relationship by increasing operational and informational opacity. The TPU-induced crash risk decreases with strong institutional ownership and enhanced analyst coverage, but increases with high information asymmetry. In light of rising global trade policy uncertainty, geographical segment disclosure, operational structure, and governance are crucial to moderating firm-level financial fragility.
本文旨在研究贸易政策不确定性(TPU)如何影响公司特定的股价崩溃风险,以及公司披露和治理在多大程度上可以减轻这种脆弱性。利用2010-2023年间17个国家上市公司的全球面板数据库,我们发现TPU与股价崩盘风险之间存在显著的正相关关系,这表明受到贸易政策冲击的公司更容易受到突然的负面价格波动的影响。由于不透明,地理区域信息披露不透明的公司倾向于囤积坏消息,这表明不透明加剧了这种趋势。此外,我们研究了分部报告的复杂性、供应链集中度和治理机制如何作为调节因素。研究发现,较高的分部报告复杂性和供应链集中度增加了运营和信息的不透明性,从而加剧了tpu -崩溃风险关系。tpu引发的崩溃风险随着机构所有权的增强和分析师覆盖率的增加而降低,但随着信息不对称的增加而增加。鉴于全球贸易政策不确定性上升,地理部门披露、运营结构和治理对于缓和企业层面的金融脆弱性至关重要。
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引用次数: 0
Can forestry carbon sink pledge financing improve the quality of forest management? 林业碳汇质押融资能否提高森林经营质量?
IF 5.4 2区 经济学 Q1 ECONOMICS Pub Date : 2026-06-01 Epub Date: 2026-02-11 DOI: 10.1016/j.seps.2026.102448
Xiao Xu , Tao Pang , Hongjun Peng , Wenting Sun
In this paper, we study a forestry operator facing financial constraints and a financial institution that provides pledge financing, using the expected revenue rights from forestry carbon sinks and the management rights of transferred forestland as collateral. Output uncertainty in forestry carbon sinks and government subsidies are explicitly considered. The problem is formulated as a Stackelberg game. We derive the forestry operator’s optimal decisions on forest quality and the financial institution’s optimal pledge rate, and investigate the effects of key factors such as the probability of deforestation disasters and the carbon sink price. Numerical analyses are also presented. The main findings are as follows. First, infrequent deforestation disasters do not affect forest quality or the pledge rate, whereas frequent disasters reduce incentives for forest management and increase financing difficulty. Second, expanding the scale of forest management increases profits, but may lead to lower forest quality and a reduced pledge rate. Third, an increase in the economic value of transferred forestland management rights does not affect forest quality but reduces forestry profits. Moreover, the impact of this economic value on the pledge rate depends on the carbon sink price. Finally, when the probability of deforestation disasters is relatively low or very high, pledge financing can improve forest quality. In addition, under certain conditions, pledge financing can also enhance the forestry operator’s profits.
本文以面临资金约束的林业经营者和提供质押融资的金融机构为研究对象,以林业碳汇预期收益权和转让林地经营权为抵押。明确考虑了林业碳汇和政府补贴的产出不确定性。这个问题被表述为Stackelberg博弈。本文推导了林业经营者对森林质量的最优决策和金融机构的最优质押率,并考察了毁林灾害概率和碳汇价格等关键因素的影响。并进行了数值分析。主要研究结果如下:首先,不经常发生的毁林灾害不影响森林质量或认捐率,而频繁发生的灾害减少了森林管理的激励,增加了融资困难。第二,扩大森林经营规模增加了利润,但可能导致森林质量下降和质押率降低。第三,林地经营权流转经济价值的提高,不影响森林质量,但降低了林业利润。此外,这一经济价值对质押率的影响取决于碳汇价格。最后,当毁林灾害发生的概率较低或非常高时,质押融资可以改善森林质量。此外,在一定条件下,质押融资还可以提高林业经营者的利润。
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引用次数: 0
Media narratives and public attitudes toward immigrants and muslims: Evidence from the charlie hebdo attack 媒体叙述和公众对移民和穆斯林的态度:来自查理周刊袭击的证据
IF 2.4 3区 经济学 Q2 ECONOMICS Pub Date : 2026-06-01 Epub Date: 2026-01-21 DOI: 10.1016/j.ejpoleco.2026.102812
Mamadou Sacko
This paper examines the impact of the Charlie Hebdo attack on public attitudes toward Muslims and immigrants in Europe. Using the Unexpected Event During Survey Design methodology, we exploit the random timing of interviews in the European Social Survey to estimate causal effects. Our empirical strategy combines an event study design with region fixed effects, various matching approaches, and advanced machine learning estimators.
We find a significant but short-lived decline in positive attitudes toward immigrants and Muslims, concentrated in the first week after the attack and fading quickly thereafter. Yet, responses varied across countries: while attitudes deteriorated in the Czech Republic and Ireland, they remained stable or even improved in France and Germany.
To contextualize these heterogeneous reactions, we analyze contemporaneous media coverage of the attack in the four countries. Using Natural Language Processing tools, large language models and structural topic modeling, we examine media salience and framing as an indirect measure of public sentiment. The evidence shows that in countries with predominantly negative coverage (Czech Republic, Ireland), public attitudes shifted unfavorably, whereas in France and Germany, where narratives were more balanced or supportive, attitudes were more resilient. These findings highlight how terrorist violence can shape public opinion in the short run, while also highlighting the importance of media narratives as a mirror and amplifier of societal reactions.
本文考察了《查理周刊》袭击事件对欧洲公众对穆斯林和移民态度的影响。使用调查设计中的意外事件方法,我们利用欧洲社会调查中的随机访谈时间来估计因果关系。我们的经验策略结合了具有区域固定效应的事件研究设计、各种匹配方法和先进的机器学习估计器。我们发现,对移民和穆斯林的积极态度出现了显著但短暂的下降,主要集中在袭击发生后的第一周,此后迅速消退。然而,各国的反应各不相同:虽然捷克共和国和爱尔兰的态度恶化,但法国和德国的态度保持稳定,甚至有所改善。为了将这些异质反应置于背景之下,我们分析了这四个国家对袭击的同期媒体报道。使用自然语言处理工具、大型语言模型和结构主题建模,我们研究了媒体显著性和框架作为公众情绪的间接衡量标准。证据表明,在负面报道占主导地位的国家(捷克共和国、爱尔兰),公众的态度发生了不利的转变,而在叙事更为平衡或支持的法国和德国,态度更有弹性。这些发现强调了恐怖主义暴力如何在短期内塑造公众舆论,同时也强调了媒体叙事作为社会反应的镜子和放大器的重要性。
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引用次数: 0
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