Correct answer: A

The correct answer is Higher government spending or lower taxes intended to increase aggregate demand.

1. Identify the macroeconomics concept: Determine whether the question concerns national output, prices, employment, aggregate demand, aggregate supply, money, banking, policy, exchange rates, or growth.
2. Apply the macroeconomic model: Expansionary fiscal policy can support output and employment during a recession, though it may increase deficits or inflation pressure.
3. Check the time horizon and tradeoff: The correct answer is Higher government spending or lower taxes intended to increase aggregate demand.

Correct answer: B

The correct answer is Lower government spending or higher taxes intended to reduce aggregate demand.

1. Identify the macroeconomics concept: Determine whether the question concerns national output, prices, employment, aggregate demand, aggregate supply, money, banking, policy, exchange rates, or growth.
2. Apply the macroeconomic model: Contractionary fiscal policy can reduce inflation pressure when demand is excessive, but may weaken output and employment.
3. Check the time horizon and tradeoff: The correct answer is Lower government spending or higher taxes intended to reduce aggregate demand.

Correct answer: C

The correct answer is Government borrowing raises interest rates or absorbs funds that could otherwise support private spending.

1. Identify the macroeconomics concept: Determine whether the question concerns national output, prices, employment, aggregate demand, aggregate supply, money, banking, policy, exchange rates, or growth.
2. Apply the macroeconomic model: When public borrowing competes for loanable funds, it can reduce private investment, especially near capacity.
3. Check the time horizon and tradeoff: The correct answer is Government borrowing raises interest rates or absorbs funds that could otherwise support private spending.

Correct answer: D

The correct answer is Central-bank management of money, credit, and interest-rate conditions.

1. Identify the macroeconomics concept: Determine whether the question concerns national output, prices, employment, aggregate demand, aggregate supply, money, banking, policy, exchange rates, or growth.
2. Apply the macroeconomic model: Monetary policy influences financial conditions and aggregate demand through rates, reserves, asset purchases, and expectations.
3. Check the time horizon and tradeoff: The correct answer is Central-bank management of money, credit, and interest-rate conditions.

Correct answer: A

The correct answer is A central-bank purchase of securities that increases banking-system reserves.

1. Identify the macroeconomics concept: Determine whether the question concerns national output, prices, employment, aggregate demand, aggregate supply, money, banking, policy, exchange rates, or growth.
2. Apply the macroeconomic model: Purchasing securities injects reserves and can lower short-term rates, encouraging borrowing and spending.
3. Check the time horizon and tradeoff: The correct answer is A central-bank purchase of securities that increases banking-system reserves.

Correct answer: B

The correct answer is The interest rate on overnight lending of reserves between depository institutions.

1. Identify the macroeconomics concept: Determine whether the question concerns national output, prices, employment, aggregate demand, aggregate supply, money, banking, policy, exchange rates, or growth.
2. Apply the macroeconomic model: The federal funds rate is a key short-term rate influenced by monetary policy and financial-market conditions.
3. Check the time horizon and tradeoff: The correct answer is The interest rate on overnight lending of reserves between depository institutions.

Correct answer: C

The correct answer is To anchor expectations and provide a clear guide for price stability.

1. Identify the macroeconomics concept: Determine whether the question concerns national output, prices, employment, aggregate demand, aggregate supply, money, banking, policy, exchange rates, or growth.
2. Apply the macroeconomic model: A credible target can help households and firms form expectations and make policy more predictable.
3. Check the time horizon and tradeoff: The correct answer is To anchor expectations and provide a clear guide for price stability.

Correct answer: D

The correct answer is An inverse relationship between inflation and unemployment in the short run.

1. Identify the macroeconomics concept: Determine whether the question concerns national output, prices, employment, aggregate demand, aggregate supply, money, banking, policy, exchange rates, or growth.
2. Apply the macroeconomic model: The short-run relationship can shift with expectations and supply shocks; it does not imply a permanent long-run tradeoff.
3. Check the time horizon and tradeoff: The correct answer is An inverse relationship between inflation and unemployment in the short run.

Correct answer: A

The correct answer is Reduce output while raising the price level.

1. Identify the macroeconomics concept: Determine whether the question concerns national output, prices, employment, aggregate demand, aggregate supply, money, banking, policy, exchange rates, or growth.
2. Apply the macroeconomic model: Higher energy costs, disasters, or disruptions can shift short-run aggregate supply left and create stagflation pressure.
3. Check the time horizon and tradeoff: The correct answer is Reduce output while raising the price level.

Correct answer: B

The correct answer is The time between recognizing an economic problem and putting a policy into effect.

1. Identify the macroeconomics concept: Determine whether the question concerns national output, prices, employment, aggregate demand, aggregate supply, money, banking, policy, exchange rates, or growth.
2. Apply the macroeconomic model: Recognition, decision, implementation, and impact lags can make stabilization policy difficult to time precisely.
3. Check the time horizon and tradeoff: The correct answer is The time between recognizing an economic problem and putting a policy into effect.