Thursday
Mostly summarized from Gregory Mankiw’s Principles of Economics, 5th Ed. PART 8 The Data of Macroeconomics Chapter 23 of 36 Measuring A Nation’s Income Section 10 of 15 … Table 1 shows GDP (Y) consists of four components · consumption spending (C) · investment spending (I) · government purchases (G) · net exports (exports – imports) (NX) The equation for GDP is Y = C + I + G + NX … Government purchases (G) Includes spending by all local, state, and federal governments on · goods and services · public works · salaries and wages of government workers When the government pays the salary of an Army general or a schoolteacher, that salary is part of government purchases and part of the GDP calculation. … When the government pays a Social Security benefit or an unemployment insurance benefit, these are not considered purchases but rather transfer payments. This is because they are not made in exchange for a currently produced good or service. They alter household income but do not alt...