Economic growth

In the final episode of our macroeconomics course, we zoom out to look at the ultimate goal: **Economic Growth**. We will move beyond the short-term fluctuations of the business cycle to understand what drives a sustained, long-term increase in a nation's standard of living. This capstone episode brings together concepts like GDP, policy, and supply to explore the key ingredients for prosperity: the accumulation of physical and human capital, and most importantly, the power of technological progress. Discover why growth is the engine of prosperity and what policies can foster it.

Check your understanding

These are the same multiple-choice questions you will see in the Quiz section after you listen to the episode. Use them here to preview or review the answers.

What is the most accurate definition of long-run economic growth?

  1. A decrease in the unemployment rate for a single quarter.
  2. A sustained increase in an economy's productive capacity, measured by the change in real GDP.
  3. The expansion phase of the business cycle.
  4. An increase in the general price level, known as inflation.
  5. The use of fiscal policy to increase government spending.

What are the three primary drivers, often called the 'ingredients', of long-run economic growth?

  1. Monetary policy, fiscal policy, and trade agreements.
  2. Aggregate demand, aggregate supply, and the price level.
  3. Physical capital, human capital, and technology.
  4. Inflation, unemployment, and interest rates.
  5. Government, consumers, and businesses.

Why is technological progress considered the most crucial factor for sustained long-run economic growth?

  1. Because it is the only factor that is not subject to diminishing returns.
  2. Because it allows an economy to produce more output with the same amount of labor and capital.
  3. Because it guarantees that unemployment will be zero.
  4. Because it is the only way to increase the stock of physical capital.
  5. Because it makes the business cycle obsolete.

Which of the following are policies or institutional frameworks that tend to promote long-run economic growth?

  1. Political instability and frequent changes in government.
  2. Protecting private property rights and upholding the rule of law.
  3. Government investment in public education and health systems.
  4. Providing incentives for research and development (R&D).
  5. High and unpredictable inflation.

When measuring long-run economic growth, why do economists use 'real' GDP rather than 'nominal' GDP?

  1. Because real GDP is always a smaller number and therefore more conservative.
  2. Because nominal GDP does not account for the population size.
  3. To remove the effects of inflation and get a true measure of the change in output.
  4. Because real GDP is calculated by the central bank, not the government.
  5. Because it is impossible to calculate nominal GDP for more than one year.

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