三、 (20%)
支出 百萬美元
民間消費支出 (Personal consumption expenditure) 80
政府購買 (Government expenditure on goods and services) 30
淨稅收(Net taxes) 35
國內投資支出 (Gross private domestic investment) 20
進口(Imports of goods and services) 10
出口(Exports of goods and services) 20
1. 使用上表的資訊來計算淨出口(10%)