Income inequality: Refers to the unequal distribution of income among individuals or groups within a society. It measures the disparity in earnings and wealth between different socioeconomic groups.
Education attainment: The highest level of education that an individual has completed, which can include degrees, diplomas, certifications, or vocational training. Higher levels of education attainment are often associated with increased opportunities and better socioeconomic outcomes.
Social mobility: Refers to the ability of an individual or family to move up or down the social and economic ladder within a given society. Social mobility is influenced by factors such as education, income level, occupation, etc.