Y1 36) Monetary Policy - Problems and Evaluation

EconplusDal
5 Mar 202008:11

Summary

TLDRThis video explores the downsides of expansionary monetary policy, particularly when central banks cut interest rates. It discusses potential conflicts like demand-pull inflation, the widening of trade deficits, and the risk of a liquidity trap where low rates become ineffective. The video highlights issues such as negative impacts on savers, time lags in policy effectiveness, and the importance of consumer and business confidence for the policy to work. It also addresses banks' lending behaviors and concludes with alternatives like quantitative easing if rate cuts fail.

Takeaways

  • 📉 Expansionary monetary policy, while stimulating growth and reducing unemployment, risks demand-pull inflation as a trade-off with macroeconomic objectives.
  • 📊 Lower interest rates can widen a current account deficit by increasing imports as incomes rise, creating further imbalances.
  • 💡 The Keynesian theory suggests that interest rates have a lower bound, meaning once rates hit this limit, further cuts lose effectiveness and may lead to a liquidity trap.
  • 💸 Low interest rates negatively impact savers by reducing the rate of return on savings, potentially leading to a negative real return if inflation is higher than the nominal interest rate.
  • ⌛ Expansionary monetary policy takes time to fully affect aggregate demand, with the Bank of England estimating 18 months to two years for the full impact.
  • ⚙️ The effectiveness of interest rate cuts in boosting aggregate demand depends on the size of the output gap, with larger gaps offering more growth potential and smaller gaps increasing inflation risks.
  • 🤔 Consumer and business confidence are crucial in determining the success of interest rate cuts. Without confidence, lower rates may not increase consumption or investment.
  • 🏦 The willingness of banks to lend is a critical factor. In times of crisis, banks may hoard cash rather than lending it, undermining the effect of rate cuts.
  • 🔄 If banks don't pass on the full rate cuts from central banks to consumers, the intended boost to aggregate demand may not occur.
  • 📉 The size of the interest rate cut matters: larger cuts can have a more significant impact on consumption, investment, and disposable income for mortgage payers.

Q & A

  • What is the main focus of the video?

    -The main focus of the video is to discuss the downsides of expansionary monetary policy, specifically the issues that arise when a central bank cuts interest rates, such as demand-pull inflation, current account deficits, and the limits of monetary policy in certain economic conditions.

  • What is demand-pull inflation, and how is it linked to interest rate cuts?

    -Demand-pull inflation occurs when the aggregate demand in an economy exceeds its productive capacity, leading to higher prices. This can happen when interest rates are cut, as lower rates stimulate spending and investment, which increases demand and potentially leads to inflation.

  • What is the 'conflict of macro objectives' mentioned in the video?

    -The conflict of macro objectives refers to the trade-offs central banks face when they cut interest rates. For example, while they may aim to boost economic growth and reduce unemployment, this can lead to unwanted side effects like higher inflation or a worsening current account deficit.

  • How does a lower interest rate impact a country's current account deficit?

    -Lower interest rates can widen a current account deficit because as the economy grows and incomes rise, people tend to spend more on imports. This increased demand for foreign goods can lead to a larger trade deficit.

  • What is the Keynesian argument about the lower bound of interest rates?

    -The Keynesian argument is that interest rates have a lower bound, meaning that after a certain point, further cuts in interest rates are ineffective. This happens because consumers and businesses have already converted their assets into cash and don’t need to borrow more, leading to a situation known as a liquidity trap.

  • What risks do interest rate cuts pose for savers?

    -Interest rate cuts reduce the rate of return on savings, and if inflation exceeds nominal interest rates, the real return on savings could be negative. This discourages saving and could leave households financially vulnerable in the event of unemployment or other shocks.

  • Why is there a time lag in the effectiveness of expansionary monetary policy?

    -There is a time lag because it takes time for interest rate cuts to affect different channels in the economy. For example, in the UK, it takes around 18 months to two years for the full impact of an interest rate cut to be felt in terms of aggregate demand.

  • How does the size of the output gap affect the effectiveness of interest rate cuts?

    -If the economy is near full employment with a small negative output gap, an interest rate cut may not significantly reduce unemployment or boost growth, but may lead to inflation. However, if the economy is in a deep recession with a large negative output gap, interest rate cuts are more likely to boost growth and reduce unemployment without causing much inflation.

  • What role does consumer and business confidence play in the effectiveness of monetary policy?

    -Consumer and business confidence is crucial because even if interest rates are cut, people and businesses may not borrow and spend if they lack confidence in the economy. High confidence can lead to more borrowing and investment, while low confidence can make monetary policy less effective.

  • What alternative measures might central banks use if interest rate cuts are ineffective?

    -If interest rate cuts are ineffective, central banks may turn to alternative measures like quantitative easing, which involves increasing the money supply to stimulate economic activity. This can be a way to boost aggregate demand when traditional monetary policy tools have reached their limits.

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Related Tags
Monetary PolicyInterest RatesInflationEconomic GrowthDemand-PullSaversCentral BankLiquidity TrapUnemploymentBusiness Confidence