Filter by...
Reset all
Publications (68)
Journal Article
This peer-reviewed research is available free of charge. UNU-WIDER believes that research is a global public good and supports Open Access.
This study examines the trajectory of global income inequality since 1981. Commonly used (relative) definitions indicate a decline in global inequality since the late 1980s. Looking ahead, it has been intuited that the influence of China's economic development — and that of other rapidly growing...
Journal Article
This peer-reviewed research is available free of charge. UNU-WIDER believes that research is a global public good and supports Open Access.
The study analyses trends in global income distribution since 1950 using a new companion WIID dataset with standardized country income percentiles. It investigate the robustness of these trends with respect to key data choices, as well as the degree to which the inequality trend depends on specific...
Journal Article
This peer-reviewed research is available free of charge. UNU-WIDER believes that research is a global public good and supports Open Access.
– The case for clearer definitions and measurement
Elaborated in their current form in Busan in 2011, and reiterated in Geneva in 2022, the four Principles of Effective Development Co-operation comprise country ownership, focus on results, inclusive partnerships, and transparency and mutual accountability. Framed to guide more effective development...
Working Paper
pdf
Medicine theft is a leading cause of inadequate healthcare. Audits of public health supply chains suggest that up to a third of medicines go missing in low-income countries, disproportionately affecting those facing greater health risks and poverty. Despite much investment, policy-makers struggle to...
Working Paper
pdf
Although the provision of security to all their citizens is a state’s fundamental duty, over 50 countries experienced armed conflict in 2021. The international development community has identified armed conflict as an impediment to development and provides considerable resources to reduce armed...
Working Paper
pdf
– The contribution of the UNU-WIDER World Income Inequality Database initiative
Globally, there are several initiatives being undertaken to ensure the availability of information across countries that can be used to analyse the inequality phenomenon in and among countries. The data are easily accessible for use in comparative research on inequality across regions and countries...
Working Paper
pdf
Education is associated with a range of positive micro and macro effects. It is hence no surprise that donors have recently increased the amount of official development aid specifically focused on restoring and maintaining education in less-developed states. While much attention has been paid to the...
Working Paper
pdf
– ACEIR research and the WIID
Work done by the African Centre of Excellence for Inequality Research (ACEIR) has documented the many-faceted nature of inequality in Ghana, Kenya, and South Africa. Conventionally measured inequality ranges from moderate (in Ghana) to extremely high (in South Africa). Trying to tell one coherent...
Journal Article
This peer-reviewed research is available free of charge. UNU-WIDER believes that research is a global public good and supports Open Access.
– Exploring a puzzling relationship in the early stages of the pandemic
During the first year of the COVID-19 pandemic, it was wealthier countries with stronger institutions that suffered the highest numbers of cases and fatalities. Many weaker countries were instead praised for more effective pandemic response. What explains this seeming puzzle? We re-consider these...
Journal Article
This peer-reviewed research is available free of charge. UNU-WIDER believes that research is a global public good and supports Open Access.
– The role of political institutions and state capacity
In recent decades, there has been an institutional shift in the literature on authoritarian regimes, with scholars investigating the role of political institutions, such as elections and political parties, in shaping regime stability and economic performance. However, scant attention has been...
Working Paper
pdf
– Ghana case study
Over the years, money-metric measures of inequality such as the Gini coefficient and the Palma Ratio, as frequently used in Ghana, have become useful in providing quantitative measures of welfare distribution that enable a better understanding of the extent and nature of inequality. From these...
Working Paper
pdf
A substantial amount of research has been conducted examining inequality in South Africa using multiple data sources. We provide an overview of this research in this paper. Furthermore, we use nationally representative survey data to estimate income and consumption inequality in South Africa between...
Journal Article
This peer-reviewed research is available free of charge. UNU-WIDER believes that research is a global public good and supports Open Access.
– So similar, yet so different
This study provides a systematic comparative analysis of seven common cross-national measures of state capacity by focusing on three measurement issues: convergent validity, interchangeability, and case-specifc disagreement. The author fnds that the convergent validity of the measures is high, but...
Working Paper
pdf
– The role of civic participation in fostering impartial bureaucracy
The growing body of research on the relationship between the state and democracy has remained inconclusive both in terms of causal direction and sign. One key factor contributing to this inconclusiveness is the lack of precision in the conceptualization and measurement of democracy and state...
Working Paper
pdf
– The case of Germany’s P4P programme
Bridging the gap between humanitarian assistance and development cooperation has been a contentious issue in academia and development practice for decades. Drawing on an evaluation of Germany’s ‘Partnership for Prospects’ initiative, this paper argues that, whilst the supplement of ‘peacebuilding’...
Working Paper
pdf
– Evidence from aid effectiveness data
The Principles of Effective Development Co-operation provide an important reference point for foreign aid and international development assistance. Although the principles—country ownership, focus on results, inclusive partnerships, and transparency and mutual accountability—are framed to support...
Displaying 16 of 68 results