Economic data for an economy is known as below ;private spending on residential house=1000 private spending on durables=100private spending on daily consumption goods =400 expenditure on equipments by firms =1200 gobernment pruchases=300 employment benefits =20 subsidy to the poor=50 tax=200 export=600 import=800 depreciation=100 retained profit=100
calculate:
1 GDp 2 private gross investment 3 private consumption expenditure 4 private saving 5 aggregate domestic expenditure 6 disposable income
我想具体解释一下2、4、5、6谢谢