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Unit 3: National Income and Price Determination

AP Macroeconomics — Note Packet

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Key Terms

Aggregate Demand (AD)

The total amount of goods and services that all four sectors are willing and able to buy at different price levels in a given _.

Real Balances Effect (Wealth Effect)

When the overall price level falls, the real value of money increases, making people feel wealthier and causing them to spend _.

Interest Rate Effect

When the price level falls, the supply of loanable funds increases, causing interest rates to _, which stimulates investment and consumption.

Exchange Rate Effect

When the price level falls, domestic goods become relatively cheaper, leading to an increase in _ and a decrease in imports, thus increasing Net Exports.

Aggregate Supply (AS)

The total output of goods and services that firms are willing and able to _ at different price levels.

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