EVERYTHING YOU NEED TO KNOW TO ACE MACROECONOMICS IS AT YOUR FINGERTIPS: economic theory, slope, consumption, production, scarcity, Gross Domestic Product, inflation, price level, Consumer Price Index, frictional, structural & cyclical unemployment, interest rates, exchange rates, income & spending, disposable income, circular flow model,  aggregate demand, components of aggregate demand, consumption function, marginal propensity to consume investment, government spending, net exports, equilibrium GDP, effects of price levels, recessionary gap, inflationary gap, multiplier, aggregate supply, factors of aggregate supply, long & short run aggregate supply, aggregate equilibrium  fiscal policy, Keynesian economics, classical economics, supply-side economics, national debt & budget deficit, monetary policy, commodity & fiat money, quantity of money, M1 & M2, Fractional Reserve Banking, money supply & creation, required & excess reserves, FDIC, money multiplier