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Evolution of inequality in Nigeria : a tale of falling inequality, rising poverty and regional heterogeneity

Odozi, John Chiwuzulum; Uwaifo Oyelere, Ruth - 2022

Recent research on Nigeria indicates declining income inequality. In contrast, anecdotal evidence suggests that only the upper class has benefited from economic growth in Nigeria overtime. The disconnect between these findings and anecdotal evidence, and the limitation in how inequality was...

Persistent link: https://www.econbiz.de/10013414158

Wealth distribution, peasant production and poverty traps in African smallholder agriculture

Hoogeveen, Johannes - 1999

A model is developed for peasant households in land abundant areas who choose between two technologies for land preparation: a manual one and one using draught animals. For draught a minimum number of animals is required so that a technological non convexity exists. It follows that certain...

Persistent link: https://www.econbiz.de/10011453277

Measuring welfare, inequality and poverty with ordinal variables

Silber, Jacques; Yalonetzky, Gastón - 2021

The key challenge in making distributional comparisons with ordinal data is the lack of commensurability of the distances between the ordered categories. This chapter provides a critical review of the most recent theoretical developments addressing this challenge and providing methods for...

Persistent link: https://www.econbiz.de/10012650402

Bottom incomes and the measurement of poverty : a brief assessment of the literature

Ceriani, Lidia; Hlásny, Vladimír; Verme, Paolo - 2021

The paper discusses the main issues related to negative and zero incomes that are relevant for the measurement of poverty. It shows the prevalence of non-positive incomes in high- and middle-income countries, provides an analysis of the sources and structure of these incomes, outlines the...

Persistent link: https://www.econbiz.de/10012604690

Which model for poverty predictions?

Verme, Paolo - 2020

OLS models are the predominant choice for poverty predictions in a variety of contexts such as proxy-means tests, poverty mapping or cross-survey imputations. This paper compares the performance of econometric and machine learning models in predicting poverty using alternative objective...

Persistent link: https://www.econbiz.de/10012159707

A new inequality measure that is sensitive to extreme values and asymmetries

McAleer, Michael; Ryu, Hang-keun; Slottje, Daniel Jonathan - 2017

properties such a measure (or index) should contain. The Gini index is, of course, the most popular. There is a concurrent … Gini) that poorly detect the extreme values present in the underlying empirical IDF. This paper introduces a new inequality … measure to supplement, but not to replace, the Gini that measures more accurately the inherent asymmetries and extreme values …

Persistent link: https://www.econbiz.de/10011773015

Predicting poverty with missing incomes

Verme, Paolo - 2023

Poverty prediction models are used by economists to address missing data issues in a variety of contexts such as poverty profiling, targeting with proxy-means tests, cross-survey imputations such as poverty mapping, or vulnerability analyses. Based on the models used by this literature, this...

Persistent link: https://www.econbiz.de/10014276037

Combining panel data sets with attrition and refreshment samples

Hirano, Keisuke; Imbens, Guido; Ridder, Geert; Rubin, … - 1998

With panel data important issues can be resolved that can not beaddressed with cross--sectional data. A major drawback is that paneldata suffer from more severe missing data problems. Adding a sampleconsisting of new units randomly drawn from the original populationas replacements for units who...

Persistent link: https://www.econbiz.de/10011283469

On a simple survey measure of individual risk aversion

Hartog, Joop; Ferrer-i-Carbonell, Ada; Jonker, Nicole - 2000

We ask individuals for their reservation price of a specified lotteryand deduce their Arrow-Pratt measure of risk aversion.This allows direct testing of common hypotheses on risk attitudes inthree datasets. We find that risk aversion indeed fallswith income and wealth. Entrepreneurs are less...

Persistent link: https://www.econbiz.de/10011303858

Empirical relevance of the Hillman condition and comparative advantage

Hinloopen, Jeroen; Marrewijk, Charles van - 2004

We analyze the empirical violation of the Hillman condition, a necessary and sufficient condition for the correspondence between comparative advantage and pre-trade relative prices. Our comprehensive data set allows us to investigate the Hillman condition for virtually all countries of the...

Persistent link: https://www.econbiz.de/10011334845