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Innovation and industry growth under private and public ownership: non-creative destruction versus welfare maximisation 公私所有制下的创新与产业增长:非创造性破坏vs福利最大化
IF 5.5 2区 经济学 Q1 ECONOMICS Pub Date : 2025-12-01 Epub Date: 2025-08-26 DOI: 10.1016/j.strueco.2025.08.010
Johan Willner, Sonja Grönblom
We analyse the impact of ownership, market structure, and quality of governance on sustainable industry growth as driven by process innovations generated by salaried agents under asymmetric information. The agent faces uncertainty because of performance-related pay and random punishments, which can be imposed by the employer (as arguably in the case of Nokia’s demise as a producer of mobile phones) or by external forces. Intermediate concentration yields the highest growth when firms maximise profits, but innovation costs increase with the market size. This can lead to monopolisation, and hence to non-creative destruction. A welfare-maximising public monopoly outperforms the oligopoly, but not necessarily under bad governance. An oligopoly can reach reasonable growth, but only under stringent conditions if the discount rate is low. Public ownership might then be an attractive alternative, but interventions to improve governance and to ensure decent working conditions, job security, and long-termism may then be necessary. (#149)
我们分析了在信息不对称条件下,受薪代理人产生的流程创新驱动下,所有权、市场结构和治理质量对可持续行业增长的影响。代理人面临着不确定性,因为与绩效挂钩的薪酬和随机惩罚,这些惩罚可能是由雇主施加的(正如诺基亚作为手机生产商的消亡案例中所争论的那样),也可能是由外部力量施加的。当企业利润最大化时,中间集中度产生最高的增长,但创新成本随着市场规模的增加而增加。这可能导致垄断,从而导致非创造性破坏。福利最大化的公共垄断优于寡头垄断,但在治理不善的情况下未必如此。寡头垄断可以达到合理的增长,但只有在贴现率较低的严格条件下。到那时,公有制可能是一个有吸引力的选择,但改善治理、确保体面工作条件、工作保障和长期主义的干预措施可能是必要的。(# 149)
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引用次数: 0
The synergistic impact of the EU's provision of low-carbon technical assistance under the carbon border adjustment mechanism: A GTAP model-based study 碳边界调整机制下欧盟提供低碳技术援助的协同效应:基于GTAP模型的研究
IF 5.5 2区 经济学 Q1 ECONOMICS Pub Date : 2025-12-01 Epub Date: 2025-10-20 DOI: 10.1016/j.strueco.2025.10.011
Yiting Wang , Ji Guo , Xianhua Wu , You Wu
To mitigate carbon leakage risks and safeguard the competitiveness of the EU domestic industries, the European Commission instituted the Carbon Border Adjustment Mechanism (CBAM). However, as a unilateral environmental policy, the CBAM may face retaliatory measures from the EU’s trading partners, raising concerns about potential negative impacts on the EU. It is important to consider whether providing low-carbon technology support and preferential carbon tariffs to developing countries could mitigate the negative repercussions for the EU. To investigate these issues, this study employs the Global Trade Analysis Project (GTAP) Computable General Equilibrium Model to examine the impacts on the EU’s economy under the different scenarios. The simulation results demonstrate that retaliatory measures implemented by developed and developing countries against the EU would impose a negative impact on the EU's economy. However, providing low-carbon technological support and preferential carbon tariffs to developing countries would mitigate such adverse effects on the EU’s economy.
为了降低碳泄漏风险,保障欧盟国内产业的竞争力,欧盟委员会建立了碳边界调整机制(CBAM)。然而,作为一项单方面的环境政策,CBAM可能会面临欧盟贸易伙伴的报复性措施,这引发了对欧盟潜在负面影响的担忧。重要的是要考虑向发展中国家提供低碳技术支持和优惠碳关税是否可以减轻对欧盟的负面影响。为了探讨这些问题,本研究采用全球贸易分析项目(GTAP)可计算一般均衡模型来研究不同情景下对欧盟经济的影响。仿真结果表明,发达国家和发展中国家对欧盟实施的报复性措施会对欧盟经济产生负面影响。然而,向发展中国家提供低碳技术支持和优惠碳关税将减轻对欧盟经济的不利影响。
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引用次数: 0
Robots and wages: A meta-analysis 机器人与工资:一项元分析
IF 5.5 2区 经济学 Q1 ECONOMICS Pub Date : 2025-12-01 Epub Date: 2025-09-18 DOI: 10.1016/j.strueco.2025.09.003
Anne Jurkat , Rainer Klump , Florian Schneider
Given the mixed empirical evidence, our meta-study aims to uncover the effect of industrial robots on wages and to identify the drivers of heterogeneity in the primary literature. We collected 55 papers containing 2,468 estimates through systematic literature research. The overall effect of industrial robots on wages is close to zero and statistically insignificant. We observe little evidence of a publication selection bias in general. However, we find evidence of a preferential selection of negative results when authors focus on the USA. Our multivariate meta-regression analysis suggests that the heterogeneity among primary estimations is mainly driven by the selection of countries and control variables, aggregation level, and functional form. Nevertheless, we do not find any economically significant wage effect for specific country groups, aggregation levels, or subsamples of workers.
鉴于混合的经验证据,我们的元研究旨在揭示工业机器人对工资的影响,并确定主要文献中异质性的驱动因素。通过系统的文献研究,我们收集了55篇论文,包含2468个估计。工业机器人对工资的总体影响接近于零,在统计上也不显著。总的来说,我们观察到很少有证据表明出版物选择偏倚。然而,我们发现当作者关注美国时,会优先选择负面结果的证据。我们的多元元回归分析表明,初级估计之间的异质性主要由国家和控制变量的选择、聚集水平和功能形式驱动。然而,我们没有发现特定国家群体、聚集水平或工人子样本的任何经济上显著的工资效应。
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引用次数: 0
Trade liberalization and digital servitization: A study based on microdata from chinese manufacturing firms 贸易自由化与数字化服务化:基于中国制造业微观数据的研究
IF 5.5 2区 经济学 Q1 ECONOMICS Pub Date : 2025-12-01 Epub Date: 2025-10-04 DOI: 10.1016/j.strueco.2025.10.001
Jie Ji
In the era of global digital transformation, trade openness is vital for advancing digital servitization. This study employs microdata from China to investigate the effects of trade liberalization on the digital servitization of manufacturing firms. The findings are as follows: (1) The baseline results show that reducing trade barriers can enhance firms' digital servitization level. (2) Mechanism analysis reveals that trade liberalization promotes digital servitization by increasing digital service sales and decreasing other business sales, fostering product diversification and improving profits without leading to the "service paradox". (3) Heterogeneity analysis indicates that capital-intensive and technology-intensive firms are more likely to engage in digital servitization as a result of trade liberalization. (4) Further analysis shows that the combination of border and behind-the-border measures can further facilitate digital servitization. This study offers theoretical support for manufacturing firms aiming to implement digital servitization strategies in an open environment.
在全球数字化转型时代,贸易开放对推进数字服务化至关重要。本研究采用中国的微观数据,考察贸易自由化对制造业企业数字化服务化的影响。研究发现:(1)基线结果表明,降低贸易壁垒可以提高企业的数字化服务化水平。(2)机制分析表明,贸易自由化通过增加数字服务销售、减少其他业务销售、促进产品多样化和提高利润来促进数字服务化,但不会导致“服务悖论”。(3)异质性分析表明,在贸易自由化的影响下,资本密集型和技术密集型企业更有可能从事数字服务化。(4)进一步分析表明,边界和边界后措施相结合可以进一步促进数字服务化。本研究为制造业企业在开放环境下实施数字化服务化战略提供理论支持。
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引用次数: 0
Carbon dioxide emissions peaks depend on changes in economic scale and industrial structure 二氧化碳排放峰值取决于经济规模和产业结构的变化
IF 5 2区 经济学 Q1 ECONOMICS Pub Date : 2025-12-01 Epub Date: 2025-05-03 DOI: 10.1016/j.strueco.2025.05.008
Zhiyuan Duan , Haiyan Duan , Siyan Chen , Zhenhui Gao , Lixiao Zhang
Reaching carbon dioxide (CO2) emissions peak is a prerequisite for achieving carbon neutrality. Most developing countries are puzzled about how to achieve CO2 emissions peak, whereas other countries are uncertain whether the recent inflection points in CO2 emissions represent genuine peaks. In this study, we identified the decisive factors and numerical ranges for peaking CO2 emissions from a socioeconomic development perspective, and we further established the criteria for distinguishing between genuine and spurious CO2 emissions peaks. By employing principal component analysis and the panel threshold regression model, in this study, we investigated the nonlinear dynamic impacts of socioeconomic factors on CO2 emissions in 16 developed countries with peak emissions during the period from 1960 to 2016. The results demonstrate that a nonlinear threshold effect is exerted by the economic subsystem, characterized by economic scale and industrial structure, on CO2 emissions, thus playing a predominant role in the peaking process of CO2 emissions by shaping both the total amount and the timing of reaching the peak, and emerging as the key factor in distinguishing between genuine and spurious CO2 emissions peaks. The identified criteria for this distinction are as follows: a gross domestic product (GDP) growth rate of between 1.20 % and 4.94 %, a GDP per capita ranging from USD 18,519 to USD 44,597, and the ratio of tertiary industry output value to the total GDP falling within 51–65 %. All three key indicators must be simultaneously satisfied to fulfill the criteria to achieve a genuine CO2 emissions peak. The findings of this study not only facilitate the scientific and precise identification of the CO2 emissions peak but also provide invaluable references for countries or regions that have not yet reached their peaks in formulating and refining economic development strategies to achieve CO2 emissions peak.
达到二氧化碳(CO2)排放峰值是实现碳中和的先决条件。大多数发展中国家对如何实现二氧化碳排放峰值感到困惑,而其他国家则不确定最近的二氧化碳排放拐点是否代表真正的峰值。本研究从社会经济发展的角度确定了二氧化碳排放峰值的决定因素和数值范围,并进一步建立了区分真假二氧化碳排放峰值的标准。本文采用主成分分析和面板阈值回归模型,研究了1960 - 2016年16个碳排放峰值发达国家社会经济因素对二氧化碳排放的非线性动态影响。研究结果表明,以经济规模和产业结构为特征的经济子系统对二氧化碳排放产生非线性阈值效应,通过塑造峰值总量和峰值时间,在二氧化碳排放峰值过程中起主导作用,并成为区分真假峰值的关键因素。确定的标准是:国内生产总值增长率在1.20%至4.94%之间,人均国内生产总值在18519美元至44597美元之间,第三产业产值占国内生产总值的比重在51%至65%之间。这三个关键指标必须同时得到满足,才能达到真正的二氧化碳排放峰值。本研究结果不仅有助于科学、准确地识别CO2排放峰值,也为尚未达到峰值的国家或地区制定和完善实现CO2排放峰值的经济发展战略提供了宝贵的参考。
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引用次数: 0
Global carbon emission implications of China’s demographic ageing 中国人口老龄化对全球碳排放的影响
IF 5.5 2区 经济学 Q1 ECONOMICS Pub Date : 2025-12-01 Epub Date: 2025-10-20 DOI: 10.1016/j.strueco.2025.10.008
Yafei Wang , Siyang Wu , Lixiao Xu
China’s rapidly ageing exerts increasingly complex impacts on global carbon emissions. While most studies primarily examined domestic carbon of elderly, its global implications remain understudies. This study develops a novel provincial-global multi-regional input–output (MRIO) model, integrating Chinese Household Expenditure Surveys, to quantify carbon footprints of older adults. The results reveal that although the elderly show relatively lower per capita emissions (2.63 t per capita in 2020), their rising demographic share (from 8.8% in 2005 to 12.5% in 2020) and annual growth rate of emissions (11.77%) represent ageing as a significant driver of global emissions. Key sources, including food and residence, while emissions embodied in international trade, particularly from Brazil, Australia, and Russia, are increasingly prominent. At the sectoral level, power generation and agriculture dominate both domestic and imported emissions. The findings highlight the urgency of incorporating demographic ageing into carbon mitigation strategies and addressing foreign emissions embedded in elderly consumption.
中国快速老龄化对全球碳排放的影响越来越复杂。虽然大多数研究主要是针对国内老年人的碳排放,但其对全球的影响仍有待研究。本研究通过整合中国家庭支出调查,建立了一个新的省-全球多区域投入产出(MRIO)模型来量化老年人的碳足迹。结果表明,尽管老年人的人均排放量相对较低(2020年为2.63吨),但其人口比例(从2005年的8.8%增加到2020年的12.5%)和年排放量增长率(11.77%)的上升表明老龄化是全球排放的重要驱动因素。主要来源,包括食品和住宅,而国际贸易,特别是来自巴西、澳大利亚和俄罗斯的排放,日益突出。在部门一级,发电和农业在国内和进口排放中占主导地位。研究结果强调了将人口老龄化纳入碳减排战略和解决老年人消费中隐含的外国排放的紧迫性。
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引用次数: 0
The changing drivers of inflation – the case of food: Macroeconomics, speculation, climate change and war 不断变化的通胀驱动因素——以食品为例:宏观经济、投机、气候变化和战争
IF 5.5 2区 经济学 Q1 ECONOMICS Pub Date : 2025-12-01 Epub Date: 2025-10-17 DOI: 10.1016/j.strueco.2025.10.006
Bernardina Algieri , Lukas Kornher , Joachim von Braun
The inflation surge in recent years has produced profound social, economic, and political consequences. Food price changes, being part of inflation, affect low-income segments particularly strongly. This is important to consider because macro-economic and central banks’ attention is mainly on core inflation, which excludes food. What makes this period so unusual is the breadth of price pressures that involve both developing and rich countries, meaning that inflation has been getting more synchronized across borders. This study examines the driving factors behind global food price hikes and their rates of change. Our analysis reveals that a complex mix of causes has led to the soaring food prices in 2021–2022. The spread of COVID-19 produced disruptions in the world’s supply chains, pushing the cost of producing and transporting food upward. The increase in fertilizer and energy prices has further exacerbated production costs for agricultural products. Adverse climatic phenomena (La Niña), generating droughts in parts of Africa, Asia, and the Americas, caused damage to harvests and fueled inflation. The war in Ukraine and the trade blockade of grain exports made things worse. Additional culprits were speculative activities in financial markets that were already underway before the Russia-Ukraine war. Soaring inflation increases inequality and makes vulnerable countries hungrier and poorer. At the same time, since global factors contribute to food price movements, implying that a crucial component of price inflation is exogenous to individual countries, the effectiveness of national monetary and fiscal policies could be limited. Instead, enhanced cooperation among nations with coordinated policy responses could be important to avoid the exacerbation of prices.
近年来通货膨胀的激增已经产生了深刻的社会、经济和政治后果。食品价格变化作为通货膨胀的一部分,对低收入阶层的影响尤为强烈。考虑这一点很重要,因为宏观经济和央行的注意力主要集中在核心通胀上,不包括食品。这一时期的不同寻常之处在于,发展中国家和富裕国家都面临着广泛的价格压力,这意味着各国的通胀变得更加同步。本研究探讨了全球食品价格上涨背后的驱动因素及其变化率。我们的分析显示,导致2021-2022年食品价格飙升的原因非常复杂。2019冠状病毒病的传播扰乱了全球供应链,推高了粮食生产和运输成本。化肥和能源价格的上涨进一步加剧了农产品的生产成本。不利的气候现象(网址Niña)在非洲、亚洲和美洲部分地区造成干旱,对收成造成损害,并加剧了通货膨胀。乌克兰的战争和粮食出口的贸易封锁使情况变得更糟。另一个罪魁祸首是金融市场上的投机活动,这些活动在俄乌战争之前就已经开始了。飞涨的通货膨胀加剧了不平等,使脆弱的国家更加饥饿和贫穷。与此同时,由于全球因素促成粮食价格变动,这意味着价格通货膨胀的一个关键组成部分是个别国家的外生因素,因此国家货币和财政政策的效力可能有限。相反,加强各国之间的合作,采取协调一致的政策应对措施,对于避免价格恶化可能很重要。
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引用次数: 0
Exporting violence? Migration and violent conflict in Africa 出口暴力吗?非洲的移民和暴力冲突
IF 5.5 2区 经济学 Q1 ECONOMICS Pub Date : 2025-12-01 Epub Date: 2025-10-28 DOI: 10.1016/j.strueco.2025.10.013
Nixon S. Chekenya , Canicio Dzingirai
Climate change and demographic pressures are reshaping Africa’s security landscape. Extreme weather shocks disrupt livelihoods and often induce people to move, while many states face persistent violent conflict. Migration represents a potential connection between these two challenges, yet isolating its causal effect on conflict remains difficult due to endogeneity and measurement concerns. In this paper, we examine whether net international migration increases the incidence of violent conflict in Africa and assess if there are heterogenous effects across regions within Africa. We compile panel data for 54 African countries from 1997 to 2024, measuring net migration as the difference between inflows and outflows, and conflict incidence using geocoded event data. To address endogeneity, we instrument migration with historical rainfall variability (from 1901 to 1950), which shaped long-run settlement and mobility patterns but predates modern political institutions. Using a control function IV Poisson model suitable for equi-dispersed count data, we find that migration significantly increases conflict incidence, with effects concentrated in countries and regions in Africa with weak governance and economic stress. These results highlight the need for anticipatory governance strategies which address both mobility and fragility in contexts vulnerable to climate change and demographic pressure.
气候变化和人口压力正在重塑非洲的安全格局。极端天气冲击破坏了人们的生计,往往促使人们迁移,而许多国家则面临持续的暴力冲突。移民代表了这两个挑战之间的潜在联系,但由于内生性和衡量方面的考虑,孤立其对冲突的因果影响仍然很困难。在本文中,我们研究了净国际移民是否增加了非洲暴力冲突的发生率,并评估了非洲各地区之间是否存在异质性影响。我们编制了54个非洲国家从1997年到2024年的面板数据,衡量净移民流入和流出之间的差异,以及使用地理编码事件数据的冲突发生率。为了解决内生性问题,我们用历史降雨变化(1901年至1950年)来衡量移民,这形成了长期的定居和流动模式,但早于现代政治制度。利用适合等分散计数数据的控制函数IV泊松模型,我们发现移民显著增加了冲突发生率,且影响集中在治理薄弱和经济压力大的非洲国家和地区。这些结果突出表明,在易受气候变化和人口压力影响的情况下,需要制定前瞻性治理战略,解决流动性和脆弱性问题。
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引用次数: 0
“Increasing returns through circularity: a theory of production residuals for sustainable circular transitions” 通过循环增加收益:可持续循环转型的生产剩余理论
IF 5.5 2区 经济学 Q1 ECONOMICS Pub Date : 2025-12-01 Epub Date: 2025-10-30 DOI: 10.1016/j.strueco.2025.10.018
Giovanni Tagliani
The concepts of environmental sustainability and economic development, the former founded on the assumption of a planet with finite resources while the latter privileges growth driven by increasing returns, find their most difficult junction in the current era of climate change. Starting from the sustainable transition literature and structural dynamics models, this paper outlines a theory of production residuals showing how residuals are generated, their typology, and how to innovatively use them. The paper analyses the economic implications of residuals in the context of 'one way' and circular representations of production and contributes to the study of sustainable circular transitions.
环境可持续性和经济发展的概念,前者建立在地球资源有限的假设基础上,而后者则是在收益增加的驱动下实现增长的特权,这两个概念在当前气候变化的时代找到了最困难的结合点。本文从可持续转型文献和结构动力学模型出发,概述了生产剩余的理论,展示了剩余如何产生,它们的类型以及如何创新地使用它们。本文分析了“单向”和生产循环表示背景下剩余的经济含义,并有助于可持续循环过渡的研究。
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引用次数: 0
Natural resource curse: Mediating effects of fiscal policy 自然资源诅咒:财政政策的中介效应
IF 5.5 2区 经济学 Q1 ECONOMICS Pub Date : 2025-12-01 Epub Date: 2025-09-22 DOI: 10.1016/j.strueco.2025.08.012
Linus Nyiwul , Zhining Hu , Niraj P. Koirala
The ‘resource curse’ literature has predominantly focused on identifying causes and channels of the ‘curse’, while literature on how to mitigate it remains largely at the theoretical or analytical level. In this paper, we examine the role of fiscal policy in mitigating the negative effect of natural resource dependence on economic growth. Using a sample of 150 countries for the period of 1990-2021, we apply a panel instrumental variable (IV) estimation to identify the nature of the relationship between economic growth, resource dependence, and fiscal policy. We then apply a panel structural vector autoregression (SVAR) model to examine the dynamics of this relationship. Our results yield a nuanced picture: while expansionary fiscal policy can mitigate the negative effect of resource dependence, it also entails adverse consequences, particularly a reduction in economic growth, which partially offset its benefits. These findings are robust across five different measurements of natural resource dependence and are further corroborated by the panel SVAR analysis.
“资源诅咒”的文献主要集中在确定“诅咒”的原因和渠道,而关于如何减轻它的文献主要停留在理论或分析层面。本文考察了财政政策在缓解自然资源依赖对经济增长的负面影响方面的作用。利用1990-2021年150个国家的样本,我们采用面板工具变量(IV)估计来确定经济增长、资源依赖和财政政策之间关系的性质。然后,我们应用面板结构向量自回归(SVAR)模型来检查这种关系的动态。我们的研究结果得出了一个微妙的结论:虽然扩张性财政政策可以减轻资源依赖的负面影响,但它也带来了不利后果,特别是经济增长的放缓,这在一定程度上抵消了其好处。这些发现在自然资源依赖的五种不同测量中都是稳健的,并得到小组SVAR分析的进一步证实。
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引用次数: 0
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Structural Change and Economic Dynamics
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