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Governments and central banks use macroeconomic policies to maintain stability and support growth. The two main tools are fiscal policy and monetary policy.
Monetary policy is managed by central banks, like the Federal Reserve, to control the money supply and interest rates.
Expansionary monetary policy increases the money supply, lowering interest rates and encouraging investment. During the 2008 financial crisis, the Federal Reserve injected liquidity into the markets under a policy of quantitative easing to further reduce rates, which eventually fell to near zero.
Contractionary monetary policy reduces the money supply, which raises interest rates, discourages excessive spending, and helps control inflation.
Fiscal policy, controlled by governments, adjusts taxation and public spending.
An expansionary fiscal policy increases government spending and reduces taxes to boost demand and jobs. For example, in 2009 the U.S. enacted a $787 billion stimulus package that included infrastructure investments and tax rebates.
Conversely, a contractionary fiscal policy reduces spending and increases taxes to slow inflation.
Governments and central banks use macroeconomic policies to keep the economy stable and growing. These policies help manage inflation, employment, and…
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