回复175楼:census.gov给你按每家，每人都算好了，列出来清清楚楚明明白白。算完以后，美国人均收入占GDP的百分之五十左右。https://www.census.gov/quickfacts/fact/table/US/INC910222#INC910222(图)

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income
Compensation of employees
Wages and salaries
Private industries
Goods-producing industries
Medicare 3
Medicaid
Manufacturing
Services-producing industries
Trade, transportation, and utilities
Other services-producing industries
Government
Supplements to wages and salaries
Employer contributions for employee pension and insurance funds 1
Employer contributions for government social insurance
Proprietors' income with inventory valuation and capital consumption adjustments
Farm
Nonfarm
Rental income of persons with capital consumption adjustment
Personal income receipts on assets
Personal interest income
Personal dividend income
Personal current transfer receipts
Government social benefits to persons
Social security 2
Unemployment insurance
Veterans' benefits
Other
Other current transfer receipts, from business (net)
Less: Contributions for government social insurance, domestic
Less: Personal current taxes
Equals: Disposable personal income
看到了没，我给你的表里，每一项income都给你列出来了，你说你不知道personal income里包括啥
算了，你自己开心就好

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呵呵，这算了财产收入？资本利得？
唯一的可能是这只是工资收入，而不是所有的收入
你觉得美国人收入占GDP50%，然后消费占69%？储蓄率还有3.4%？
你自己开心就好