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Public-Private Partnerships in Developing Countries: The Emerging Evidence-based Critique 发展中国家的公私伙伴关系:新兴的基于证据的批评
IF 8.1 1区 经济学 Q1 DEVELOPMENT STUDIES Pub Date : 2018-02-01 DOI: 10.1093/WBRO/LKX008
James Leigland
Advocates of public-private partnerships (PPPs) for infrastructure services in developing countries have long battled criticism of these arrangements by civil society groups. The view among PPP adv...
长期以来,发展中国家基础设施服务公私伙伴关系(ppp)的倡导者一直在与民间社会团体对这些安排的批评作斗争。PPP阵营的观点是……
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引用次数: 60
The Opportunities and Challenges of Digitizing Government-to-Person Payments 数字化政府对个人支付的机遇与挑战
IF 8.1 1区 经济学 Q1 DEVELOPMENT STUDIES Pub Date : 2017-08-01 DOI: 10.1093/WBRO/LKX003
Leora F. Klapper, Dorothe Singer
This paper reviews evidence on the benefits and challenges faced by governments migrating from cash to digital (electronic) government-to-person (G2P) payments. When supported by an appropriate consumer financial protection framework, digital payments enable confidential and convenient financial services, which can be especially important for women. By shifting government wages and social transfers into accounts, governments can lead by example. Digitizing G2P payments has the potential to dramatically reduce costs, increase efficiency and transparency, and help recipients build familiarity with digital payments. Digital wage and social transfer payments can also provide the on-ramp to financial inclusion and in many cases the first account that the recipient has in her own name and under her control. However, digitizing G2P payments is not without its challenges. Most importantly, digitization may require significant up-front investments in building an adequate physical payment infrastructure that is able to process such payments, as well as a financial identification system and a consumer protection and education framework to ensure that recipients have safe, reliable, and affordable access to the digital payment system.
本文回顾了政府从现金支付转向数字(电子)政府对个人(G2P)支付所面临的好处和挑战的证据。在适当的消费者金融保护框架的支持下,数字支付可以实现保密和便利的金融服务,这对妇女尤其重要。通过将政府工资和社会转移支付纳入账户,政府可以以身作则。数字化G2P支付有可能大幅降低成本,提高效率和透明度,并帮助收款人熟悉数字支付。数字工资和社会转移支付也可以为普惠金融提供入口,在许多情况下,这是接受者以自己的名义拥有的第一个账户。然而,数字化G2P支付并非没有挑战。最重要的是,数字化可能需要大量的前期投资,以建立一个能够处理此类支付的足够的物理支付基础设施,以及一个金融识别系统和一个消费者保护和教育框架,以确保收款人能够安全、可靠和负担得起的使用数字支付系统。
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引用次数: 26
Governance and Women's Economic and Political Participation: Power Inequalities, Formal Constraints and Norms 治理与妇女的经济和政治参与:权力不平等、形式制约和规范
IF 8.1 1区 经济学 Q1 DEVELOPMENT STUDIES Pub Date : 2017-06-13 DOI: 10.1093/WBRO/LKY006
A. Milazzo, Markus Goldstein
What role do institutional constraints and social norms play in determining persistent gender gapsin economic and political participation and have institutional reforms been successful in reducing these gaps? This paper argues that, at the roots of current gender inequalities, there are traditional patriarchal social structures in which power is unequally distributed, with men traditionally holding authority over women. The power imbalance is manifested in governance arrangements, of which the author consider discriminatory formal laws and adverse gender norms that perpetuate gender inequality. The author reviewed the evidence on the effectiveness of reforms addressing gender inequality and applied via formal law changes. Aware of endogeneity issues as reforms may be adopted in countries where attitudes toward women had already been improving, we focus on micro-empirical studies that tackle this challenge. The evidence suggests that some reforms have been successful reducing inequalities. Power and norms can shift and sometimes temporary interventions can deliver long-term results. There are, however, enormous challenges posed by power inequalities and inherent social norms that are slow-moving. Formal laws can remain ineffective or cause a backlash because: i) the law is poorly implemented and/or people are not aware of it; ii) informal systems and social norms/sanctions are stronger; iii) powerful groups (in our case, men) may oppose these changes. Finally, reforms that improve women’s economic opportunities can create the conditions to increase political participation and vice-versa, thereby generating a self-reinforcing cycle of inclusion.
体制限制和社会规范在决定经济和政治参与方面持续存在的性别差距方面发挥了什么作用?体制改革是否成功地缩小了这些差距?本文认为,当前性别不平等的根源在于传统的父权社会结构,在这种结构中,权力分配不平等,传统上男性对女性拥有权威。权力不平衡表现在治理安排上,作者认为歧视性的正式法律和不利的性别规范使性别不平等永久化。作者审查了有关解决性别不平等问题的改革的有效性的证据,并通过正式的法律变更加以实施。我们意识到内生性问题,因为对妇女的态度已经有所改善的国家可能会采取改革,因此我们侧重于解决这一挑战的微观实证研究。有证据表明,一些改革在减少不平等方面取得了成功。权力和规范可以改变,有时临时干预可以产生长期效果。然而,权力不平等和固有的社会规范构成了巨大的挑战,这些挑战进展缓慢。正式法律可能仍然无效或引起反弹,因为:i)法律执行不力和/或人们不了解它;Ii)非正式制度和社会规范/制裁更强;有权势的群体(在我们的例子中是男性)可能会反对这些变化。最后,改善妇女经济机会的改革可以为增加政治参与创造条件,反之亦然,从而形成一个自我强化的包容循环。
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引用次数: 37
'Well-fare' Economics of Groundwater in South Asia 南亚地下水的“福利”经济学
IF 8.1 1区 经济学 Q1 DEVELOPMENT STUDIES Pub Date : 2017-03-21 DOI: 10.1093/WBRO/LKW008
Hanan G. Jacoby
Groundwater exploitation has been instrumental in raising agricultural productivity andreducing rural poverty in South Asia, a region that accounts for nearly half of the globalgroundwater used for irrigation. Over the past three decades there has been an explosion ofprivate investment in borewells and mechanized pumps, which has allowed access togroundwater to be widely shared. But this profusion of drilling and pumping has also led toserious groundwater depletion. This essay explores South Asia’s groundwater dilemmathrough the lens of welfare economics, drawing on evidence from India and Pakistangleaned from a variety of sources ranging from agricultural censuses to specialized surveys.Policies to arrest groundwater depletion are also discussed.
地下水开采在提高农业生产力和减少南亚农村贫困方面发挥了重要作用,该地区用于灌溉的地下水占全球的近一半。在过去的三十年里,在钻井和机械泵方面的私人投资呈爆炸式增长,这使得地下水资源得以广泛共享。但是这种大量的钻井和抽水也导致了严重的地下水枯竭。本文通过福利经济学的视角探讨了南亚的地下水困境,借鉴了来自印度和巴基斯坦的证据,这些证据来自农业人口普查和专业调查等各种来源。还讨论了阻止地下水枯竭的政策。
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引用次数: 17
Payment by Results in Development Aid: All That Glitters Is Not Gold 发展援助按成果支付:闪光的未必都是金子
IF 8.1 1区 经济学 Q1 DEVELOPMENT STUDIES Pub Date : 2016-08-01 DOI: 10.1093/WBRO/LKW005
P. Clist
Payment by Results (PbR), where aid is disbursed conditional upon progress against a pre-agreed measure, is becoming increasingly important for various donors. There are great hopes that this innovative instrument will focus attention on ultimate outcomes and lead to greater aid effectiveness by passing the delivery risk on to recipients. However, there is very little related empirical evidence, and previous attempts to place it on a sure conceptual footing are rare and incomplete. This article collates and synthesises relevant insights from a wide range of subfields in economics, providing a rich framework with which to analyze Payment by Results. I argue that the domain in which it dominates more traditional forms is relatively small and if it is used too broadly, many of the results it claims are likely to be misleading. The likelihood of illusory gains stems from the difficulty of using a single indicator to simultaneously measure and reward performance: ‘once a measure becomes a target, it ceases to be a good measure.’ This does not mean PbR should not be used (indeed it will be optimal in some settings), but it does mean that claims of success should be treated with caution.
根据结果支付(PbR),即根据事先商定的措施取得的进展支付援助,对各捐助国来说正变得越来越重要。人们非常希望这一创新工具将把注意力集中在最终结果上,并通过将交付风险转嫁给受援国而提高援助的效力。然而,相关的经验证据很少,以前将其置于确定的概念基础上的尝试是罕见的和不完整的。本文整理和综合了经济学中广泛子领域的相关见解,为分析按结果支付提供了丰富的框架。我认为,它在更传统形式中占据主导地位的领域相对较小,如果使用得过于广泛,它所声称的许多结果可能会产生误导。虚幻收益的可能性源于使用单一指标来同时衡量和奖励绩效的困难:“一旦一个指标成为目标,它就不再是一个好的衡量标准。”“这并不意味着不应该使用PbR(在某些情况下它确实是最佳的),但它确实意味着应该谨慎对待成功的说法。”
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引用次数: 22
Producer Insurance and Risk Management Options for Smallholder Farmers 小农生产者保险和风险管理方案
IF 8.1 1区 经济学 Q1 DEVELOPMENT STUDIES Pub Date : 2016-08-01 DOI: 10.1093/WBRO/LKW002
V. Smith
Many smallholder families are exceptionally prone to potentially catastrophic decreases in their incomes and access to food. Over the past decade, therefore, policy makers and economists have increasingly focused on potential mechanisms for expanding risk management strategies available to those families. Commercially provided weather-based index insurance products, perhaps partially funded by subsidies, have been of particular interest because of their apparent potential to provide payments to smallholder families when they are most in need of help. However, the empirical evidence from a wide range of studies indicates that, absent relatively substantial subsidies, small holder farmers will not purchase commercially priced index products or even "all risk" products where payments are tied to the farm's crop losses. There are three important reasons why this is the case. First, smallholder farmers already have many ways of managing their risks, including informal community-based initiatives, on-farm production decisions and off-farm work. Second, index insurance schemes are subject to considerable basis risk; families often do not receive an index insurance indemnity when they experience a substantial crop loss on their farms. Third, the fixed costs of delivering crop insurance to smallholders make such coverage expensive. The potential market for weather index insurance therefore may be limited to insuring relatively large groups of farmers, either directly or indirectly though providing micro finance and other lending institution with coverage against widespread loan defaults associated with catastrophic events like major droughts. Alternatively, weather indexes could simply be used to more accurately target emergency aid.
许多小农家庭的收入和获得粮食的机会极有可能出现灾难性的减少。因此,在过去十年中,决策者和经济学家越来越多地关注扩大这些家庭可用的风险管理战略的潜在机制。商业提供的以天气为基础的指数保险产品(可能部分由补贴提供资金)特别令人感兴趣,因为它们显然有可能在小农家庭最需要帮助的时候向他们提供赔偿。然而,来自广泛研究的经验证据表明,如果没有相对可观的补贴,小农不会购买商业定价的指数产品,甚至不会购买与农场作物损失挂钩的“全风险”产品。之所以会出现这种情况,有三个重要原因。首先,小农已经有许多管理风险的方法,包括非正式的社区倡议、农场生产决策和农场外工作。其次,指数保险计划面临相当大的基差风险;家庭在农场遭受重大作物损失时,往往得不到指数保险赔偿。第三,向小农户提供农作物保险的固定成本使得此类保险成本高昂。因此,天气指数保险的潜在市场可能仅限于为相对较大的农民群体提供直接或间接的保险,通过向小额信贷和其他贷款机构提供与重大干旱等灾难性事件相关的广泛贷款违约的保险。或者,天气指数可以简单地用于更准确地确定紧急援助的目标。
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引用次数: 19
Decentralization of Health and Education in Developing Countries: A Quality-Adjusted Review of the Empirical Literature 发展中国家卫生和教育的权力下放:对经验文献的质量调整评论
IF 8.1 1区 经济学 Q1 DEVELOPMENT STUDIES Pub Date : 2016-06-01 DOI: 10.1093/WBRO/LKW001
A. Channa, J. Faguet
We review empirical evidence on the ability of decentralization to enhance preference matching and technical efficiency in the provision of health and education in developing countries. Many influential surveys have found that the empirical evidence of decentralization's effects on service delivery is weak, incomplete, and often contradictory. Our own unweighted reading of the literature concurs. However, when we organize quantitative evidence first by substantive theme, and then—crucially—by empirical quality and the credibility of its identification strategy, clear patterns emerge. Higher-quality evidence indicates that decentralization increases technical efficiency across a variety of public services, from student test scores to infant mortality rates. Decentralization also improves preference matching in education, and can do so in health under certain conditions, although there is less evidence for both. We discuss individual studies in some detail. Weighting by quality is especially important when quantitative evidence informs policy-making. Firmer conclusions will require an increased focus on research design, and a deeper examination into the prerequisites and mechanisms of successful reforms.
我们审查了关于权力下放在发展中国家提供保健和教育方面加强偏好匹配和技术效率的能力的经验证据。许多有影响力的调查发现,关于权力下放对服务提供的影响的经验证据薄弱、不完整,而且往往相互矛盾。我们自己对文献的不加权衡的阅读也同意这种观点。然而,当我们首先根据实质性主题组织定量证据,然后至关重要的是根据经验质量和其识别策略的可信度组织定量证据时,清晰的模式就出现了。更高质量的证据表明,权力下放提高了从学生考试成绩到婴儿死亡率等各种公共服务的技术效率。权力下放还可以改善教育方面的偏好匹配,在某些条件下也可以在保健方面做到这一点,尽管两者的证据较少。我们会详细讨论个别研究。当定量证据为决策提供信息时,质量加权尤为重要。更坚定的结论将需要更加注重研究设计,并更深入地研究成功改革的先决条件和机制。
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引用次数: 89
Revisiting the “Cash versus Food” Debate: New Evidence for an Old Puzzle? 重新审视“现金与食物”之争:一个古老谜题的新证据?
IF 8.1 1区 经济学 Q1 DEVELOPMENT STUDIES Pub Date : 2015-09-22 DOI: 10.1093/WBRO/LKV012
U. Gentilini
The longstanding "cash versus food" debate has received renewed attention in both research and practice. This paper reviews key issues shaping the debate and presents new evidence from randomized and quasi-experimental evaluations that deliberately compare cash and in-kind food transfers in ten developing counties. Findings show that relative effectiveness cannot be generalized: although some differences emerge in terms of food consumption and dietary diversity, average impacts tend to depend on context, specific objectives, their measurement, and program design. Costs for cash transfers and vouchers tend to be significantly lower relative to in-kind food. Yet the consistency and robustness of methods for efficiency analyses varies greatly.
长期以来的“现金vs食物”争论在研究和实践中都得到了新的关注。本文回顾了影响辩论的关键问题,并从随机和准实验评估中提出了新的证据,这些评估故意比较了10个发展中国家的现金和实物粮食转移。研究结果表明,相对有效性不能普遍化:尽管在食物消费和饮食多样性方面出现了一些差异,但平均影响往往取决于环境、具体目标、测量方法和计划设计。现金转移和代金券的成本往往比实物食品低得多。然而,效率分析方法的一致性和稳健性差异很大。
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引用次数: 68
Child development in a changing world: Risks and opportunities 变化世界中的儿童发展:风险与机遇
IF 8.1 1区 经济学 Q1 DEVELOPMENT STUDIES Pub Date : 2015-08-01 DOI: 10.1093/WBRO/LKU009
J. Boyden, S. Dercon, Abhijeet Singh
This review explores current understandings of child development and the consequences for children of risk exposure in low- and middle-income countries by integrating empirical evidence from development economics with insights from allied social science disciplines. It provides a holistic perspective that highlights the synergies between children's developmental domains, drawing particular attention to dimensions such as self-efficacy, self-esteem and aspirations, which have had only limited treatment in the economics literature to date, especially in developing countries. It concludes that there is strong evidence of dynamic relationships between risk factors in early childhood and later outcomes across multiple developmental domains, emphasizing the heightened effect of shocks to the care environment and the cumulative effect of multiple shocks. It also concludes that risk is distributed unevenly, with children who are both in poverty and disadvantaged socially according to, for example, their ethnicity bearing the greatest burden; within a household, gender, birth order and other factors mean that some suffer disproportionately from shortfalls and incomplete protection. However, this review finds that low endowments in early childhood can be at least partially compensated for through improved environments and investments in later childhood, emphasizing the resilience of some children. The review goes on to explore the impact on children of dramatic socio-economic changes that have occurred in recent years with rapid growth across most developing countries. It highlights four key forces for change—fall in absolute poverty, increased access to services, changing household incentives for investing in children, and changing social and cultural values—and stresses the ambiguous effects on the welfare of children and their long-term prospects. In so doing, the review aims to consolidate emerging evidence on how risks and opportunities for child development may have changed in these dynamic contexts.
本综述通过将发展经济学的经验证据与相关社会科学学科的见解相结合,探讨了目前对低收入和中等收入国家儿童发展及其风险暴露对儿童的影响的理解。它提供了一个整体的观点,突出了儿童发展领域之间的协同作用,特别注意自我效能、自尊和愿望等方面,迄今为止,经济学文献中对这些方面的研究有限,特别是在发展中国家。结论是,有强有力的证据表明,儿童早期的风险因素与多个发展领域的后期结果之间存在动态关系,强调了对护理环境的冲击的增强效应和多重冲击的累积效应。它还得出结论,风险分布不均,贫困和社会弱势儿童的负担最大,例如,根据他们的种族;在一个家庭内,性别、出生顺序和其他因素意味着一些人遭受了不成比例的短缺和不完整的保护。然而,本综述发现,通过改善儿童后期的环境和投资,至少可以部分补偿幼儿期的低禀赋,强调一些儿童的适应能力。本报告继续探讨了近年来在大多数发展中国家迅速发展的巨大社会经济变化对儿童的影响。报告强调了推动变革的四个关键力量——绝对贫困率下降、服务可及性增加、家庭投资儿童的激励机制发生变化、社会和文化价值观发生变化——并强调了对儿童福利及其长期前景的模糊影响。在这样做的过程中,审查旨在巩固关于在这些动态背景下儿童发展的风险和机会如何发生变化的新证据。
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引用次数: 17
Firm Dynamics, Productivity Growth, and Job Creation in Developing Countries: The Role of Micro- and Small Enterprises 发展中国家的企业动态、生产率增长和就业创造:微型和小型企业的作用
IF 8.1 1区 经济学 Q1 DEVELOPMENT STUDIES Pub Date : 2015-02-01 DOI: 10.1093/WBRO/LKV002
Yue Li, M. Rama
The conventional wisdom on firm dynamics, productivity growth, and job creation in developing countries is based on data that, by design, excludes a vast number of micro- and small enterprises, many of which are informal. Some may not view this exclusion as an issue, on the grounds that the omitted economic units reflect survivorship rather than entrepreneurship. However, the thresholds that determine the truncation of the data are relatively arbitrary, and the firms that are typically excluded are associated with a large share of total employment. This paper assesses the ways in which the conventional wisdom on developing countries would change if micro- and small enterprises were taken into account in the analyses. The assessment shows that micro- and small enterprises account for a greater share of gross job creation and destruction than acknowledged by the conventional wisdom. It also reveals a greater dispersion of firm productivity, a weaker correlation between firm productivity and firm size, and a smaller contribution of within-firm productivity gains to aggregate productivity growth. This assessment points to new directions in the data and research efforts needed to understand the role of micro- and small enterprises and to identify policies with the potential to foster job creation and aggregate productivity growth in developing countries.
关于发展中国家企业动态、生产率增长和就业创造的传统智慧是基于有意将大量微型和小型企业排除在外的数据,其中许多企业是非正式的。有些人可能不认为这种排除是一个问题,理由是遗漏的经济单位反映的是幸存者而不是企业家精神。然而,决定数据截断的阈值是相对任意的,通常被排除在外的公司与总就业的很大一部分有关。本文评估了如果在分析中考虑到微型和小型企业,关于发展中国家的传统智慧将如何发生变化。评估显示,微型和小型企业在总的就业创造和破坏中所占的份额比传统智慧所承认的要大。它还揭示了企业生产率的更大分散,企业生产率与企业规模之间的相关性较弱,以及企业内部生产率收益对总生产率增长的贡献较小。这项评估为了解微型和小型企业的作用和确定有可能促进发展中国家创造就业机会和总生产率增长的政策所需的数据和研究工作指明了新的方向。
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引用次数: 116
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