QUESTION 31: The durable consumer good among the options given is a home computer. This is because office supplies will be used up within a year, food is a consumable item, and gasoline is also consumed. In contrast, a home computer is a durable good that is intended to last for a longer period of time.
QUESTION 32: Durable consumer goods are goods that last for more than three years. This means that they are designed to withstand wear and tear over an extended period.
QUESTION 33: The components of GDP using the income method are wages, interest, rents, and profits. This method calculates GDP by summing up the income earned by individuals and businesses within a country.
QUESTION 34: The statement that is true is "GDP = PI" which means that Gross Domestic Product is equal to Personal Income. GDP represents the total value of all goods and services produced within a country, while personal income is the amount of income received by individuals in the economy.
QUESTION 35: The per capita real Gross Domestic Product (GDP) is higher in Country B. This is because even though both countries have the same real GDP, Country B has a larger population. Per capita real GDP is calculated by dividing the real GDP by the population, so a larger population will result in a smaller per capita GDP.
QUESTION 36: Economic growth can be depicted as a movement up on the production possibilities curve. This curve represents the maximum amount of goods and services that can be produced given the available resources and technology. Economic growth occurs when there is an increase in the production capacity of an economy, allowing for more goods and services to be produced.
QUESTION 37: According to the Rule of 72, if per capita real GDP grows by 10% per year, it will take approximately 7 years for the level of per capita real GDP to double. The Rule of 72 is a formula used to estimate the time it takes for an investment or variable to double in value, based on its annual growth rate.
QUESTION 38: A small increase in the annual rate of economic growth can lead to a larger increase in growth over time due to the effects of compounding. Compounding occurs when the growth rate is applied to a growing base over multiple periods. As a result, even a small increase in the growth rate can lead to significant growth over time.
QUESTION 39: The Japanese per capita GDP grew by 2 percent between 2016 and 2017. This is calculated by taking the difference between the GDP values for the two years and dividing it by the initial GDP value (2016 GDP). In this case, the difference is $970 (49470 - 48500) and the initial GDP is $48500. Dividing $970 by $48500 and multiplying by 100 gives a growth rate of approximately 2 percent.
QUESTION 40: Productivity relates to producing the same output with fewer labor hours. It measures the efficiency with which inputs (such as labor, capital, and technology) are used to produce goods and services. Increasing productivity allows for higher output with the same amount of resources or the same output with fewer resources.
QUESTION 41: A long period of very little or no economic growth is commonly known as secular stagnation. It refers to a prolonged period of low or stagnant economic growth, often characterized by high unemployment, low investment, and low productivity growth.
QUESTION 42: To calculate the price index of 1990 using the base year of 1980, we need to compare the prices of the goods in 1990 to their prices in 1980.
For tomatoes, the price in 1990 is $0.55 and the price in 1980 is $0.15. To calculate the price index, divide the price in 1990 by the price in 1980 and multiply by 100: (0.55 / 0.15) * 100 = 366.67.
For milk, the price in 1990 is $2.95 and the price in 1980 is $1.50. Using the same calculation, the price index is (2.95 / 1.50) * 100 = 196.67.
For eggs, the price in 1990 is $1.50 and the price in 1980 is $1.00. The price index is (1.50 / 1.00) * 100 = 150.
To calculate the overall price index, we can take the average of the three price indices: (366.67 + 196.67 + 150) / 3 = 237.78.
Therefore, the price index of 1990, using the base year of 1980, is approximately 238.