GREGORY MANKIW 2026 PRACTICE TEST
PACK COMPLETE SOLUTIONS VERIFIED
INSIGHTS
◉ labour-force participation rate.
Answer: the percentage of the adult population in the labour force
◉ factors of production.
Answer: an input used to produce goods and services
◉ production function.
Answer: the mathematical relationship showing how the quantities
of the factors of production determine the quantity of goods and
services produced (e.g. Y = F(K,L))
◉ constant returns to scale.
Answer: a property of a production function whereby a
proportionate increase in all factors of production leads to an
increase in output of the same proportion
◉ factor prices.
,Answer: the amount paid for one unit of a factor of production
◉ competition.
Answer: a situation in which there are many individuals or firms,
and the actions of any one of them do not influence market princes
◉ profit.
Answer: the income of firm owners; firm revenue minus firm costs
◉ marginal product of labour (mpl).
Answer: the amount of extra output produced by an additional unit
of labour
◉ diminishing marginal product.
Answer: a characteristic of a production function whereby the
marginal product of a factor falls as the amount of the factor
increases while all other factors are held constant
◉ real wage.
Answer: wages adjusted for inflation
◉ marginal product of capital (mpk).
, Answer: the amount of extra output produced by an additional unit
of capital
◉ real rental price of capital.
Answer: the amount paid to rent one unit of capital, adjusted for the
overall price level
◉ economic profit vs. accounting profit.
Answer: economic profit is the amount of revenue remaining for the
owners of a firm after all the factors of production have been
compensated. accounting profit is the amount of revenue remaining
for the owners of a firm after all the factors of production except
capital have been compensated
◉ cobb-douglas production function.
Answer: a production function of the form F(K,L) = AK^αL^1-α,
where K is capital, L is labour and A and α are parameters
◉ disposable income.
Answer: income remaining after the payment of taxes
◉ consumption function.