In the long run, the aggregate supply curve is vertical because
a. in the long run, potential output is less than actual output.
b. input prices and output prices are unaffected by changes in aggregate demand.
c. aggregate demand becomes horizontal.
d. input prices change by the same proportion as product prices, leaving output levels
unchanged.
e. excess capacity allows firms more resource flexibility.
When companies and newscasters say that any additional excise tax will just be “passed
on to the consumer,” they are correct only if
a. the quantity demanded is completely insensitive to the price.
b. the amount of the tax is relatively small.
c. producers do not want to absorb any of the tax themselves.
d. the government allows firms to do that.
e. the tax reduces the equilibrium quantity of the good.
A union that negotiates higher wages without directly limiting the labor supply or trying
to increase labor demand
a. creates an excess demand for labor.
b. has the effect of creating a price floor in that labor market.