短語(yǔ)詞組短語(yǔ)income satisfaction inequality 收入滿足度差距income level inequality 收入不平等personal income inequality 個(gè)人收入不平等urban income inequality 收入不平等income related health inequality 收入相關(guān)健康不平等regional income inequality 地區(qū)收入差距Income Inequality Hypothesis 收入差距假說Education and Income Inequality 教育和收入不平等household income inequality 城鄕居民收入差別 返回 income inequality