The document defines standard of living as the level of wealth, comfort, and access to necessities available to a socioeconomic class in a geographic area. It lists factors used to evaluate standard of living such as income, housing quality, healthcare access, and education. Standard of living is commonly measured using indices like the Human Development Index, Gross Domestic Product, Satisfaction With Life Index, and Happy Planet Index. These indices take into account life expectancy, education, income, happiness, sustainability, and other quality of life factors to compare countries' standard of living. While standard of living is more objective and measured, quality of life considers more subjective experiences like freedom and well-being. Both aim to provide an overall picture of economic