03. Journals

2,963 items available

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These are journal articles published in World Bank journals as well as externally by World Bank authors.

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Now showing 1 - 10 of 157
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    Income and Wealth Inequality in Hong Kong, 1981–2020: The Rise of Pluto-Communism?
    (Published by Oxford University Press on behalf of the World Bank, 2022-10-08) Piketty, Thomas ; Yang, Li
    The objective of this paper is to better understand the evolution and institutional roots of Hong Kong's growing economic inequality and political cleavages. By combining multiple sources of data (household surveys, fiscal data, wealth rankings, national accounts) and methodological innovations, two main findings are obtained. First, he evidence suggests a very large rise in income and wealth inequality in Hong Kong over the last four decades. Second, based on the latest opinion poll data, business elites, who carry disproportionate weight in Hong Kong's Legislative Council, are found to be more likely to vote for the pro-establishment camp (presumably to ensure that policies are passed that protect their political and economic interests). This paper argues that the unique alliance of government and business elites in a partially democratic political system is the plausible institutional root of Hong Kong's rising inequality and political cleavages.
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    Cross-Region Transfer Multipliers in a Monetary Union: Evidence from Social Security and Stimulus Payments
    (American Economic Association, 2021-05) Pennings, Steven
    US federal transfers to individuals are large, countercyclical, vary geographically, and are often credited with helping to stabilize regional economies. This paper estimates the short-run effects of these transfers using plausibly exogenous regional variation in temporary stimulus payments and permanent Social Security benefit increases. States that received larger transfers tended to grow faster contemporaneously, with a multiplier of around 1.5 for permanent transfers and 1/3 for temporary transfers. Results are broadly consistent with an open-economy New Keynesian model. At business cycle frequencies, cross-region transfer multipliers are not large, suggesting only modest gains in regional stabilization from US federal automatic stabilizers.
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    Getting Practical with Causal Mechanisms: The Application of Process‐Tracing under Real‐World Evaluation Constraints
    (Wiley, 2020-10-06) Raimondo, Estelle
    Over the past decade, the field of development evaluation has seen a renewed interest in methodological approaches that can answer compelling causal questions about what works, for whom, and why. Development evaluators have notably started to experiment with Bayesian Process Tracing to unpack, test, and enhance their comprehension of causal mechanisms triggered by development interventions. This chapter conveys one such experience of applying Bayesian Process Tracing to the study of citizen engagement interventions within a conditional cash transfer program under real‐world evaluation conditions. The chapter builds on this experience to discuss the benefits, challenges, and potential for the applicability of this approach under real‐world evaluation conditions of time, money, and political constraints. This article may be used for non-commercial purposes in accordance with Wiley Terms and Conditions. https://authorservices.wiley.com/author-resources/Journal-Authors/licensing/self-archiving.html
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    Economic Growth, Convergence, and World Food Demand and Supply
    (Elsevier, 2020-08) Fukase, Emiko ; Martin, Will
    In recent years, developing countries have been growing much more rapidly than the industrial countries. This growth convergence has potentially very important implications for world food demand and for world agriculture because of the increase in demand for agricultural resources as diets shift away from starchy staples and towards animal-based products and fruits and vegetables. Using a resource-based measure of food production and consumption that accounts for the much higher production costs associated with animal-based foods, this article finds per capita demand growth to be a more important driver of food demand than population growth between now and 2050. Using the middle-ground Shared Socioeconomic Pathway scenario to 2050 from the International Institute for Applied Systems Analysis, which assumes continued income convergence, the article finds that the increase in food demand (102 percent) would be about a third greater than under a hypothetical scenario of all countries growing at the same rate (78 percent). As convergence increases the growth of food supply by less than demand, it appears to be a driver of upward pressure on world food prices.
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    How Mass Immigration Affects Countries with Weak Economic Institutions: A Natural Experiment in Jordan
    (Published by Oxford University Press on behalf of the World Bank, 2020-06) Nowrasteh, Alex ; Forrester, Andrew C. ; Blondin, Cole
    To what extent does immigration affect the economic institutions in destination countries? While there is much evidence that economic institutions in developed nations are either unaffected or improved after immigration, there is little evidence of how immigration affects the economic institutions of developing countries that typically have weaker institutions. Using the Synthetic Control Method, this study estimates a significant and long-lasting positive effect on Jordanian economic institutions from the surge of refugees from the First Gulf War. The surge of refugees to Jordan in 1990–1991 was massive, equal to 10 percent of Jordan’s population in 1990. Importantly, these refugees were able to have a large and direct impact on Jordanian economic institutions because they could work, live, and vote immediately upon entry due to a quirk in Jordanian law. The refugee surge was the main mechanism by which Jordan’s economic institutions improved in the decades that followed.
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    The Political Economy of Multidimensional Child Poverty Measurement: A Comparative Analysis of Mexico and Uganda
    (Taylor and Francis, 2020-03-11) Cuesta, Jose ; Biggeri, Mario ; Hernandez-Licona, Gonzalo ; Aparicio, Ricardo ; Guillen-Fernandez, Yedith
    As part of the 2030 Agenda, much effort has been exerted in comparing multidimensional child poverty measures both technically and conceptually. Yet, few countries have adopted and used any of these measures in policymaking. This paper explores the reasons for this absence from a political economy perspective. It develops an innovative political economy framework for poverty measurement and a hypothesis whereby a country will only produce and use reliable and sustainable multidimensional child poverty (MDCP) measures if and only if three conditions coalesce: consensus, capacity and polity. We explore this framework with two relevant case studies, Mexico and Uganda. Both countries satisfy the capacity condition required to measure MDCP but only Mexico satisfies the other two conditions. Our proposed political economy framework is normatively relevant because it identifies the conditions that need to change across multiple contexts before the effective adoption and use of an MDCP measure becomes more likely.
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    The Devil is in the Detail: Growth, Inequality and Poverty Reduction in Africa in the Last Two Decades
    (Oxford University Press, 2019-08) Clementi, Fabio ; Fabiani, Michele ; Molini, Vasco
    The present paper, starting from evidence of low growth-to-poverty elasticity characterizing Africa, purports to identify the distributional changes that limited the pro-poor impact of the last two decades’ growth. Distributional changes that went undetected by standard inequality measures were not showing a clear pattern of inequality on the continent. By applying a new decomposition technique based on a non-parametric method—the ‘relative distribution’—we found a clear distributional pattern affecting almost all analysed countries. Nineteen out twenty four countries experienced a significant increase in polarization, particularly in the lower tail of the distribution, and this distributional change lowered the pro-poor impact of growth substantially. Without this unfavorable redistribution, poverty could have decreased in these countries by an additional five percentage points.
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    Who Benefited from Burundi’s Demobilization Program?
    (Published by Oxford University Press on behalf of the World Bank, 2018-06) D’Aoust, Olivia ; Sterck, Olivier ; Verwimp, Philip
    This paper assesses the impact of the demobilization, reinsertion and reintegration program in post-war Burundi. Two major rebel groups benefited from cash and in-kind transfers, the CNDD-FDD from 2004, and the FNL from 2010. We combine panel data of households collected in 2006 and 2010 with official records from the National Commission for Demobilization, Reinsertion and Reintegration. We find that the cash payments received by FNL demobilized households had a positive impact on consumption, nonfood spending and investments. The program also generated positive spillovers in the villages where FNL combatants returned. Ex-combatants indeed spent a large part of their allowance on consumption goods and clothing, thereby generating a short-run economic boom in villages. However, the long-run evolution of consumption indicators is negative for CNDD-FDD households, as well as for villages where CNDD-FDD combatants returned, suggesting that the direct impact and the spillovers of the program vanished in the long run.
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    Generalization in the Tropics – Development Policy, Randomized Controlled Trials, and External Validity
    (Published by Oxford University Press on behalf of the World Bank, 2018-02-01) Peters, Jorg ; Langbein, Jorg ; Roberts, Gareth
    When properly implemented, Randomized Controlled Trials (RCT) achieve a high degree of internal validity. Yet, if an RCT is to inform policy, it is critical to establish external validity. This paper systematically reviews all RCTs conducted in developing countries and published in leading economic journals between 2009 and 2014 with respect to how they deal with external validity. Following Duflo, Glennerster, and Kremer (2008), we scrutinize the following hazards to external validity: Hawthorne effects, general equilibrium effects, specific sample problems, and special care in treatment provision. Based on a set of objective indicators, we find that the majority of published RCTs does not discuss these hazards and many do not provide the necessary information to assess potential problems. The paper calls for including external validity dimensions in a more systematic reporting on the results of RCTs. This may create incentives to avoid overgeneralizing findings and help policy makers to interpret results appropriately.
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    Migrant Remittances and Information Flows: Evidence from a Field Experiment
    (Published by Oxford University Press on behalf of the World Bank, 2018-02-01) Batista, Catia ; Narciso, Gaia
    Do information flows matter for remittance behavior? We design and implement a randomized control trial to quantitatively assess the role of communication between migrants and their international network on the extent and value of remittance flows. In the experiment, a random sample of 1,500 migrants residing in Ireland was offered the possibility of contacting their networks outside the host country for free over a varying number of months. We find a sizeable positive impact of our intervention on the value of migrant remittances sent. Larger remittance responses are associated with individuals who are employed and earn higher incomes. This evidence is consistent with the idea that the observed increase in remittances is not a consequence of relaxed budget constraints due to subsidized communication costs but rather a likely result of improved information, perhaps due to better migrant control over remittance use, enhanced trust in remittance channels due to experience sharing, or increased remittance recipients’ social pressure on migrants.