Macro Ch 7
Assume the initial value of an investment is $1,000 and the growth rate is 5%. Using the Rule of 70, how many years will it take for the initial value to double?
14 years Number of years to double value = 70/growth rate
Assume the U.S. economy increased about 0.8% quarter to quarter. What is the annualized percent change in real GDP?
3.2% The annualized rate of change is the quarter rate multiplied by 4.
Assume the initial value of an investment is $1,000 and the growth rate is 20%. Using the Rule of 70, how many years will it take for the initial value to double?
3.5
rule of 70
Doubling time (in years) = 70/(percentage growth rate).
percent change in cpi
Finally, to find the percent change in CPI, subtract 100.
economic growth for GDP and prices
GDP doubles while prices stay the same
GDP
Gross Domestic Product- the total market value of all final goods and services produced annually in an economy; total output of final goods/serivces produced in a country in one year
factors of production
Land, labor, and capital; the three groups of resources that are used to make all goods and services
Which type of growth would follow the reopening of idled manufacturing plants to produce additional product?
The economy would move from a point beneath the production possibilities frontier to one on the PPF. Short-run growth occurs when production moves from a point beneath the PPF to a point to the right of (but still beneath) or on the PPF.
Which of the following is a key way in which the government contributes to productivity?
The government acts as a facilitator of economic growth.
CPI (Consumer Price Index)
To calculate CPI, or Consumer Price Index, add together a sampling of product prices from a previous year. Then, add together the current prices of the same products. Divide the total of current prices by the old prices, then multiply the result by 100. add all samples, add current prices of those products, divide current prices by old price, then multiply that by 100 a measure of the overall cost of the goods and services bought by a typical consumer
Real GDP is not enough to measure change in country's standard of living, why?
a country's GDP could increase by 5%, but population could increase by 10% so then it would be decrease in standard of living
a higher real GDP per capita usually means
a higher standard of living
economy faces deflation
aggregate price level is declining
Government spending on _____ is considered a contribution to physical capital.
airline systems
land
all natural resources used to produce goods and services; raw materials that come directly from its land and stock of natural resources (ex steel and rubber)
strong financial systems
allows individuals and businesses to save and borrow money banks, bonds, stock markets entrepreneurs and investors can borrow money
what causes improvements in factors of production? a. land capital labor and govt b. land labor capital entrepreneurship c. labor capital defense services and entrepreneurship d. natural resources, defense services, govt, entrepreneurship
b
the benefits of economic growth in a country includes a(n)
better standard of living for the country's citizens
Which of the following would increase the quality of the labor force?
college degree programs
Which of the following government policies might enhance labor force participation?
day care subsidies
what is the production function
describes the way inputs transformed to output; the relationship between quantity of inputs used to make a good and the quantity of output of that good
true or false: as economies grow in size, it is easier to grow at a high rate
false
what are the strong institutions you need for economic growth
financial system legal system government institutions
Which of the following plays the MOST significant role in economic growth?
improvements in technology
strong legal system
including courts and a rule of law; not only protects citizens from crime and corruption, but also property rights (physical properties and intellectual property such as new inventions and artwork
inflation
increase in overall price
real GDP takes what into account by measuring what??
inflation; output using constant prices (allows GDP to be compared over time)
main factors of production
land, labor, physical capital, human capital
Creating a new technology that makes production line workers more efficient is likely to produce _____ growth.
long run
Physical capital, a factor of production, includes:
manufactured products that are used to produce other goods and services.
According to modern growth theory, economic growth is driven most by:
new knowledge gained by technical change
do richer countries have a much higher growth rate?
no
the rule of 70 estimates the
number of years it takes a value to double given a consisten growth rate
for living standards to rise, what must occur?
output must grow faster than the population
production function
output=technology x f(labor, physical cap, land)
What 2 factors did South Korea focus on for its great economic growth
physical and human capital
economic growth is normally measured by the growth in a country's
real GDP
What is real GDP per capita?
real GDP divided by population
how to find real GDP per capita
real GDP/population
measuring economic growth generally focuses on
real gross domestic product (Real GDP)
Moving from a point beneath the production possibilities frontier to a point farther to the right but still beneath the PPF illustrates _____ growth.
short run
to achieve economic growth, one must have
strong institutions
Government spending on _____ is considered a contribution to human capital.
subsidizing student loans
According to the aggregate production function, output is determined by _____, capital, natural resources and land, and labor.
technology
According to the aggregate production function, output is determined by
technology, physical capital, human capital, natural resources and land, and labor.
Government spending on _____is considered a government contribution to physical capital.
telecommunications
What is the capital-to-labor ratio?
the capital employed per worker
compounding effect
the effect of interest added to existing debt or savings leading to substantial growth in debt or savings over the long run
what causes inflation?
the government printing too much money
physical capital
the human-made objects used to create other goods and services; roads, bridges that connect, machinery, clothing
the catch-up effect
the property whereby countries that start off poor tend to grow more rapidly than countries that start off rich
strong government institutions
those that invest, for example, in infrastructure and education as well as promote competition in marketplace
Misery Index
unemployment rate + inflation rate
can a 1% difference in growth rate lead to large differences in GDP per capita?
yes
is it possible for income inequality to exist and still have economic growth benefit even the poorest citizens
yes
Assume the U.S. economy shrank about 0.25% quarter to quarter. What is the annualized percent change in real GDP?
−1.0% The annualized rate of change is the quarter rate multiplied by 4.