It should be noted that there are several comparability problems across countries in the use of data from household surveys. As the graph below shows, over the past 21 years this indicator reached a maximum value of 35. I mean, without decomposing into within and between groups, i want to estimate only the gini with the by option. Or is there any other easy way to compute only the gini coefficients in stata with such by options. May 03, 2019 gini index measures the extent to which the distribution of income or consumption expenditure among individuals or households within an economy deviates from a perfectly equal distribution. Haiti compared to other countries the gini index of haiti is similar to that of comoros, namibia. The gini index is the gini coefficient from the italian corrado gini expressed as a percentage, and is equal to the gini coefficient multiplied by 100. Inequality analysis food and agriculture organization. According to their study, the reduction in the gini index after applying tax benefit rules on market incomes ranges from 11 points in cyprus. A map showing gini coefficients by country for 2017. The gini index is at best a partial indicator, and other measures will be needed to complete the picture of how levels of economic welfare are evolving in a society.
A read is counted each time someone views a publication summary such as the title, abstract, and list of authors, clicks on a figure, or views or downloads the fulltext. Antilles removed, sint maarten and curacao added, bonaire part of nl 20100918t02. Higher gini index for a nation means more income difference between its people. Paraguay gini index world bank estimate the value for gini index world bank estimate in paraguay was 48. All countries color coded in green have gini index scores less than 40, while those in shades of red have gini index above 40. Mongolia gini index world bank estimate the value for gini index world bank estimate in mongolia was 32. Indice gini en america latina by duvan felipe on prezi. It discusses its characteristics and the link with another popular graphical tool of representing inequality, the lorenz curve. The development finance international group dfi is a nonprofit capacitybuilding, advocacy, advisory and research group that works with more than 50 governments and international organizations worldwide. Data are based on primary household survey data obtained from government statistical agencies and world bank country departments. Pdf contrasting the gini and zenga indices of economic.
As the graph below shows, over the past 27 years this indicator reached a maximum value of 58. Corrado gini developed the gini coefficient in his 1912 paper variability and mutability to express a distributions difference from uniformity. Use excel to produce the lorenz curve and calculate gini coefficient duration. The gini index is a measure of a countrys income inequality. Note that gini index is a name used for several quite different indexes, depending partly on disciplines, including various related measures based on the sum of squared proportions. Summary this tool addresses the most popular inequality index, the gini index. A lorenz curve plots the cumulative percentages of total income received against the cumulative number of recipients, starting with the poorest individual. Evolucao da desigualdade na renda familiar per capita no brasil. Figure 2 shows trends in the gini coefficient for household disposable income.
Extended version of the gini index with different weighting schemes are also discussed. Mar 20, 2020 gini index measures the extent to which the distribution of income or consumption expenditure among individuals or households within an economy deviates from a perfectly equal distribution. A lorenz curve plots the cumulative percentages of total income received against the cumulative number of recipients, starting. However, this measure is somewhat less sensitive than the ginicoefficient. Contrasting the gini and zenga indices of economic inequality.
Oxfam is an international confederation working together with partners and local communities in more than 90 countries to end the. Income inequality and the size of government iza institute of labor. Gini index world bank estimate world bank, development research group. I had seen the command inequal but this doesnt have a by option. Thats a oneline calculation in any mathematical or statistical software worthy of the name. Pdf on jan 1, 2018, johan fellman and others published income inequality. Data are based on primary household survey data obtained from government statistical agencies and. Indice gini russian federation from the world bank. This index is based on the gini coefficient, a measurement of statistical dispersion on a scale between 0 and 1, representing low to high specialization, respectively colwell, 2011. A lorenz curve plots the cumulative percentages of total income received against the. The average of gini index scores in this map is about 40.