ELI5: Explain Like I'm 5

Global Social Mobility Index

The Global Social Mobility Index (GSM Index) is a way of measuring how much people can move up and down in society, where they live, and how much money they have. It looks at things like education, job opportunities, health care, and income equality. So, if a country has a high GSM Index, it means that people have more chances to get more education, earn more money, and have better health care, so they can move up in society.