
Context
Climate change and variability in South East Asia (SEA) has been remarkable in the past 20 years. In this study we focus on Vietnam and Indonesia, two countries that are among the fastest growing lower-middle income countries in the region. They are also among the worst affected by climate extreme in the past decades, ranking 6th and 50th in the Climate Risk Index (2017), respectively. However, their poverty and inequality patterns and trends are remarkably different. Although reducing at a significant pace, poverty in Indonesia persists at much higher rate than in Vietnam (ADB, 2019).
Inequality patterns also differ and have specific country level peculiarities that makes each of these countries an interesting case study. A recent UNESCAP report suggests that, between 1990-2014, despite the similar economic growth, inequality has been increasing steadily in Vietnam and even more in Indonesia. Finally, inequality driving factors are also quite dissimilar, with ethnicity and remoteness, and rural-urban divide and migration, being predominant factors respectively in Vietnam and Indonesia.
This project is part of the first phase of the Research Facility on Inequalities, coordinated by AFD and funded by the European Commission over the 2017-2020 period. The first phase of the Facility has led to the conduct of 22 research projects and the publication of around 100 research papers and policy briefs.
Objective
The main purpose of this study will be two-fold:
- to provide policy makers with a substantial evidence base to target social equity and equality interventions effectively
- and to strategically inform the enforcement of social protection policies that are able to capture the climate-inequality nexus while maintaining a high degree of climate and poverty sensitivity and responsiveness.
The outputs of the project will be tailored to specific national priorities in terms of climate change and inequality via the direct engagement with policy makers and local experts. Advocacy, consultations and capacity building exercises carried out throughout the project will ensure that the research will address relevant evidence gaps to inform the dialogues for climate-inequality-sensitive decision making in Vietnam and Indonesia.
Method
Using a combination of repeated cross section analysis, panel analysis, synthetic panel analysis, we will investigate the relationship between climate variability and inequality at four levels:
- average impact – national level – entire population;
- average impact – national level – entire population by deciles of income distribution;
- impact at sub-national level – population located in hot-spots - vis-à-vis average/national impact (hot spots will be identified using the comprehensive climate data and the unit of analysis defined accordingly);
- impact at sub-national level – most vulnerable groups: ethnic minority, female headed HHs, etc.
Results
The outputs have been:
- One complete research article: Who bears the burden of climate variability? A comparative analysis of the impact of weather conditions on inequality in Vietnam and Indonesia?
- One policy brief in the AFD Policy Brief Series detailing the core contributions to the literature and results of the study: Climate variability and inequality: Comparing the experiences of Indonesia and Vietnam
- Two country policy briefs in the AFD Policy Brief Series detailing for each country the most salient aspects, results and recommendations forward:
- The impact of climate variability on inequality: Evidence from Indonesia
- The impact of climate variability on inequality: Evidence from Vietnam
Two webinars based on the research paper have been organised in the CGIAR Webinar Series. These two events sought to reflect on the impacts that the current climate crisis has on the most vulnerable in Vietnam and Indonesia and to answer the following questions: Is climate variability regressive? Or better does climate variability impacts more on those who are less able to cope with its consequences? And if so, what can we do to ensure an equal, sustainable economic development for all?
- Webinar on Vietnam: watch the replay here
- Webinar on Indonesia: watch the replay here
Contact
- Cecilia Poggi, Research Officer, AFD
- Dr Grazia Pacillo

Contexte
Ghana has experienced rapid economic growth and significant reduction in poverty levels in recent times. However, the reduction in poverty has not translated into a reduction in inequality. Coloumbe and Wodon (2007), and also Cooke et al. (2016) recognise the spatial inequality that exists in the country, manifested particularly in the differences in income levels between the northern and southern parts of Ghana. Evidence by Oduro et al. (2011) and FAO (2012) also point to persistent gender inequalities relating to access to and control of assets as well as access to secured and less vulnerable employment.
According to Corak (2013), economic inequalities limit opportunities for economic and social advancement of the next generation as increased inequalities often alter the opportunities and the incentives for households to invest in the human capital development of their children.
This project is part of the first phase of the Research Facility on Inequalities, coordinated by AFD and funded by the European Commission's Directorate-General for International Partnerships over the 2017-2020 period. The first phase of the Facility has led to the conduct of 22 research projects and the publication of around 100 research papers and policy briefs.
Objectif
This project will draw on and consolidate this evidence-base and then fill some important, policy-relevant gaps that remain. By design, the research program outlined below seeks to address distributional issues in both the bottom half and the top of the distribution. The work program recognises from the outset that there are several dimensions of human development and wellbeing, and progress in some measures might be accompanied by deterioration in others. It recognises that economic growth does not necessarily lead to equitable outcomes – both poverty and inequality have self-reinforcing characteristics that are hard to counter.
Méthode
The research project will be developed across three work streams:
- The diagnostic study on inequality in Ghana will in essence aim to produce a report on inequality in Ghana. It will explore the census data and include an analysis of spatial inequality using the most recent poverty maps of Ghana. In view of this the team will be working with the Ghana Statistical Service to produce this report. This report will be based on a common framework to be developed by the hub of the ACEIR network.
- The researchers will take advantage of the two rounds of the Ghana Socioeconomic Panel Survey (GSPS) which are a result of collaboration between Yale University and ISSER. Using this data they intend to study how economic inequality has changed in Ghana over the period 2010 to 2014 (Wave 1 & 2 respectively) and what explains the changes. In particular, they will try to analyse the changing dynamics from a spatial, gender (of household head and at the individual levels) and ethnicity perspective.
- A paper on is the relationship between economic inequalities and inequalities in education opportunities in the context of Ghana. Even though enrolment rates in Ghana are generally very high, the inputs for good educational outcomes, such as the quality of school infrastructure, books and other educational materials are not equally available to pupils due to economic inequality. This in turn will have implications for educational outcomes and consequently future welfare status of these pupils as Mayer (2010) and Corak (2013) suggest. The researchers involved in this project hope to use this study to contribute to a better understanding of the nature and extent of this relationship. The study will use the two waves of the Ghana Socioeconomic Panel Survey (GSPS).
Results
Find the presentation of the research paper "Exploring the dynamics of micro- level consumption inequality in Ghana" by Nkechi Owoo (University of Ghana, ACEIR) during the sixth webinar of the Research Facility on Inequalities:
You may find the research papers and the Inequality Diagnostics here:
- Understanding the relationship between consumption inequality, inequality of opportunity and education outcomes in Ghana
- Exploring the dynamics of micro-level consumption inequality in Ghana
- Inequality Diagnostics for Ghana
Contact:
Anda David, Research Officer, AFD

Contexte
Over the last twenty years, poverty has declined in Kenya. The poverty rate has fallen from 52% of the population in 1997 to 36% of the population in 2015. However, in 2015 income inequality was still large with more than half of total wealth controlled by the 20% richest of the population. An assessment of inequality causes could help design and implement policies to eliminate it. In particular, policies with well-designed redistributive fiscal components could play a substantial role in reducing income inequality.
This project is part of the first phase of the Research Facility on Inequalities, coordinated by AFD and funded by the European Commission's Directorate-General for International Partnerships over the 2017-2020 period. The first phase of the Facility has led to the conduct of 22 research projects and the publication of around 100 research papers and policy briefs.
Objectif
The proposed research program has two objectives:
- Documentation of inequality and poverty trends in Kenya since independence and diagnosis of their main drivers;
- Assessment of the impact of fiscal policies on inequalities in Kenya.
Méthode
First, the Kenyan National Household Budget Surveys will be used to analyse poverty and inequality trends over a long period of time. These datasets will also be used to assess which factors perpetuate inequalities in the country.
Then, the Commitment to Equity methodology (Lustig and Higgins, 2017) will be used to conduct an in-depth assessment of the impact of fiscal policies on inequalities and poverty. It would enable to analyse who mostly pays taxes and who benefits from transfers and public spending in the country and what fiscal policy instruments have the greatest impact on inequality reduction.
Résultats
The research project will result in two research papers, as well as workshops and policy briefs to disseminate the results to policymakers.
You may find the research paper here:
- Fiscal incidence, inequality and poverty in Kenya: a CEQ assessment
- Inequality trends and diagnostics in Kenya 2020
You may find the policy briefs here:
Contact:
Hélène Ehrhart, Research Officer, AFD
Anda David, Research Officer, AFD
Professor Germano Mwabu, University of Nairobi