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Publications (42)
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This paper examines the relationship between poverty dynamics, causal pluralism, and mixed method research approaches. It reviews the nature and significance of the shift from the analysis of poverty status to poverty dynamics, discusses different approaches to causal reasoning and causal inference...
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– Benefits for town and country?
Do urban agglomeration economies enhance the social profitability of rural roads? When all goods are traded at parametric world prices, lower transport costs benefit villagers. Urban activities and welfare are unaffected if labour is immobile, but their levels fall when rural workers move freely to...
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This paper introduces the origins and scope of humanitarian economics, a vibrant field of study and practice that deals with the economics and political economy of war, disaster, and humanitarian action. To illustrate the field’s scientific and policy relevance, the paper draws on various examples...
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– Recent research advances and future agendas
We survey selected parts of the growing literature on the microeconomics of violent conflict, identifying where academic research has started to establish stylized facts and where methodological and knowledge gaps remain. We focus our review on the role of civilian agency in conflict; on wartime...
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This paper argues that new technologies—for communication, such as mobile phones and the internet, but also for manufacturing, agriculture, energy, and transport—have the potential to bridge many of the productivity gaps between sub-Saharan Africa and more advanced developing and developed countries...
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– Which expected values are valid
This paper re-examines the validity of using expected values to evaluate the social profitability of public investments under uncertainty. Departing from the usual assumption of an aggregate good, the setting is a small open economy that faces stochastic world prices for tradable goods and...
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– A revival is long overdue
This paper makes the case for the systematic appraisal of public sector projects using shadow prices as the signals of social scarcities. In so doing, it attempts to redress the balance between estimating inputs and outputs, central though that task is, and valuing them correctly. The account of how...
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– A progress report
This paper reviews integration among the eight African Regional Economic Communities by comparing their characteristics and progress with three other South–South Regional Integration Arrangements. Three conclusions emerge: (i) slow progress towards meeting overly ambitious objectives; (ii) small...
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– The case of the mobile money transfer industry
The mobile money transfer industry has been the most successful information and communications technology-enabled service in Kenya, having recorded an exponential growth relative to its neighbours within the East Africa region. This could be attributed to Kenya’s status as a leading commercial and...
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– From devastation to services-first transformation
Since civil war and genocide left the country in ruins, Rwanda has undergone a remarkable transformation. Growth rates since 1995 have averaged 8 per cent annually, poverty rates have fallen, maternal and child health have improved, and infrastructure and public institutions have been rebuilt. This...
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– A portrait of capacity and competition in various market segments
Sub-Saharan Africa’s air transport, though low in overall volume when compared to other regions in the world, has experienced significant growth in the last decade, both in international and domestic traffic. The sector, in part because of its relatively small size, still faces the challenges of...
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– Patterns, causes and implications
During 1985–2015, globalization intensified the factor-endowment-related pattern of sectoral specialization. In skill-abundant developed countries, manufacturing became more skill-intensive. In land-scarce developing East Asia, labour-intensive manufacturing expanded, especially in China. In land...
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– Patterns, causes and implications
在1985-2015 年期间,全球化加深了与要素禀赋相关的部门专门化模式。在技术 力量充足的发达国家,制造业变得更为技术密集化。在土地稀缺的东亚发展中国家, 尤其是中国,劳动密集型的制造业得到扩张。在土地充足的发展中地区,制造业却陷 入停滞甚至衰退;然而,在土地稀缺的南亚地区,制造业的发展受到低识字率、薄弱 基础设施的拖累。在大多数国家,服务部门在产出和就业中所占的比重增加,但主要 原因却并非全球化。未来数十年部门结构的变化受到许多不确定性的影响,但大体趋 势会继续由各国土地存量和技术供给之间的差异来塑造。 Resources Statistical appendix.pdf Caselli...
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– Opening markets to create opportunities
This paper reviews the role of services in development and growth, the potential role of trade in services as a driver of the productivity performance of sectors that use services as inputs, and the links between services policies and domestic trade costs. Barriers to trade in services have direct...
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As Africa continues to attract record numbers of international arrivals, there are industry undercurrents that influence the continent’s participation in tourism value chains. African tourism is characterized by high foreign demand, which elevates the position of global lead firms and increases...
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Despite Tanzania’s rapid recent growth, the vast majority of employment creation has been in informal services. This paper addresses the role that different subsectors of formal and informal services have played in Tanzania’s growth. It finds that subsectors such as trade services contribute...
Displaying 16 of 42 results