Q: Which of the following equations best represents the compounding effect of economic growth over time?

$$GDP_t = $$GDP_0$$ \times (1 + g)^t$$

Question 1

Which of the following best describes the relationship depicted in the first image (S → I → K → GDP)?

Accepted Answer

Savings ($$S) $$lead to investment ($$I$$), which increases the capital stock ($$K$$), ultimately resulting in higher GDP.

Question 2

According to the second image, which factor contributed the most to U.S. economic growth in every decade shown?

Accepted Answer

Technology

Question 3

Suppose a country increases its savings rate. According to the S → I → K → GDP model, what is the most likely long-term effect?

Accepted Answer

An increase in investment, leading to higher capital accumulation and higher GDP.

Question 4

Which period in world economic history is most associated with the beginning of sustained economic growth due to technological progress?

Accepted Answer

The Industrial Revolution (1800–1820)

Question 5

If a country experiences 'catch-up growth,' which of the following is most likely true?

Accepted Answer

It is adopting technologies and production methods from richer countries.

Question 6

Which of the following equations best represents the compounding effect of economic growth over time?

Accepted Answer

$$GDP_t = $$GDP_0$$ 	imes (1 + g)^t$$

Question 7

Which of the following statements about the relationship between economic growth, inequality, and poverty is most accurate?

Accepted Answer

Economic growth tends to reduce poverty but may increase inequality.

Question 8

Based on the second image, during which decade did technology contribute the least to U.S. economic growth?

Accepted Answer

1980–1989

Question 9

If a country’s GDP per capita grows at an annual rate of 2%, how many years will it take for GDP per capita to double? (Use the Rule of 70.)

Accepted Answer

$$70 \div 2 = 35$$ years

Question 10

Which of the following best explains why the Industrial Revolution led to sustained economic growth?

Accepted Answer

Technological progress increased productivity, breaking the Malthusian cycle.

Question 11

A country with high investment in human capital but low technological progress is likely to experience which of the following?

Accepted Answer

Slower economic growth compared to a country with high technological progress.

Question 12

Which of the following is an example of 'sustained growth'?

Accepted Answer

The United States maintaining positive GDP growth over several decades.

Question 13

If technology accounts for a large share of economic growth, as shown in the second image, what policy would most likely promote long-term growth?

Accepted Answer

Investing in research and development (R&D)

Question 14

Which of the following best describes the demographic transition that occurred during the Industrial Revolution?

Accepted Answer

Fertility rates declined as people moved to urban manufacturing jobs.

Question 15

If a country’s real GDP per capita was $$10,000 in 2000 and grew at an average annual rate of 3%, what would its real GDP per capita be in 2020? (Use the formula $$GDP_t = $$GDP_0$$ 	imes (1 + g)^t$)

Accepted Answer

$$10,000 	imes (1 + 0.03$$)^{20}$$ \approx 18,061$$

Question 16

Which of the following is a likely outcome of economic growth in a developing country, based on historical evidence?

Accepted Answer

A reduction in extreme poverty rates.

Economic Growth: Concepts, History, and Impacts

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