Consumption of Fixed Capital$25 Government Purchases315 US imports260 Personal Taxes45 Transfer Payments247 US Exports249 Personal Consumption Expenditures475 Net Foreign Factor Income5 Gross Private Domestic Investment300 Taxes on Production and Imports245 Undistributed Corporate Profits60 Social Security Contributions240 Corporate Income Taxes65 Statistical Discrepancy40 Refer to the accompanying national income data (in billions of dollars). National income is