Inequality and globalisation
A government commission published a report saying that global poverty and inequality were worsening and there was a risk that the gap between the rich and the poor would increase.
But, according to a newspaper, a lot of what is said about inequality is wrong. It overlooks the fact that the past 50 years saw a period of dramatic reduction in global inequality. The normal measurement of relative inequality is the Gini coefficient. The figure for global inequality in 1975 was 0.75 , in 2020 it was 0.72 and in 2022 it was 0.67 .
It is important to understand this trend rather than make the mistake of the commission.
The fall in global inequality should not come as a surprise. For about two hundred years the benefits of industrialisation went mainly to countries in Europe and North America. Income inequality between these countries and poorer countries worsened. The spread of globalisation in recent decades has meant this difference has lessened. Countries such as China and India have benefited from large increases in per capita (average) income, as shown in Table 1.1.