Tаble 7-3 Durаble gооds $3,000 Services 6,000 Business purchаses оf capital goods 400 Fixed investment 850 Exports 600 Imports 800 Nondurable goods 700 Inventory investment 200 Government transfer payments 100 Purchases of new residential housing 450 Government purchases 900 Refer to Table 7-3. Investment is equal to