1. 

Metrica's National Accounts ($ billions) Corporate Income 108 Exports 75 Wages and Salaries 601 Gross Investment 173 Government Purchases 202 Indirect Taxes 83 Personal Consumption 539 Imports 44 Depreciation 87 Proprietors' Incomes and Rents 62 Statistical Discrepancy ?Individual's Monthly Purchases Prices Quantities Purchased per Month 2019 2020 2021 2019 2020 2021 Slices of pizza $3.75 $4.00 $4.50 16 15 12 Salads $5.25 $5.50 $6.00 14 15 18 Cans of cola $1.25 $1.25 $1.50 27 26 28 Muffins $2.50 $3.00 $3.00 16 18 13 Phone plan $48.00 $50.00 $53.00 1 1 1 Video streaming subscriptions $9.00 $10.00 $12.00 2