Horizontally summing different supply curves assumes
A) that individual firms cannot influence the good's price.
B) that all firms operate in collusion.
C) that only firms who volunteer are included in the summation.
D) all firms produce the same amount of output.
A
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What does the PPI measure?
A) the level of production of goods and services generated in the economy in a given year B) the average of the prices received by producers of goods and services at all stages of the production process C) the average change in the prices paid for all goods produced in the economy over a given year D) the difference between the prices consumers pay for goods and services and the prices producers pay for goods and services
A small economy increased its capital per hour worked (K/L) from $40,000 to $50,000. As a result, real GDP per worker (Y/L) grew from $20,000 to $25,000
If the economy increases its capital per hour worked by another $10,000 to $60,000, but there is no change in technology, by how much more and in what direction will output per worker change? A) Output per worker will increase by less than $5,000. B) Output per worker will increase by exactly $5,000. C) Output per worker will fall by more than $5,000. D) Output per worker will increase by more than $5,000.
When the housing bubble popped, the effect of the negative demand side shock and the negative supply side shock were the same on:
A. output, causing it to definitely decrease. B. prices, causing them to definitely rise. C. output, causing it to definitely increase. D. prices, causing them to definitely fall.
A U.S. firm buys apples from New Zealand with New Zealand dollars it got in exchange for U.S. dollars. New Zealand residents then use these dollars to purchase oranges from the U.S. Which of the following increases?
a. New Zealand's net capital outflow and New Zealand's net exports b. only New Zealand's net exports c. only New Zealand's net capital outflow d. neither New Zealand's net exports nor New Zealand's capital outflow