
Suppose that due to a drought, the price of agricultural goods rises by 10%. If land is
specific to agriculture, capital is specific to manufacturing, and labor is mobile between
sectors, which of the following is true?
The percentage change in labor income is less than zero.
The percentage change in labor income is greater than 10%.
The percentage change in returns to capital is greater than 10%.
The percentage change in labor income is less than 10%.
Suppose that world demand shifts away from agricultural goods toward high-tech
manufactured goods. If land is specific to agriculture, capital is specific to
manufacturing, and labor is mobile between sectors, which of the following is true?
The percentage increase in capital income is less than the percentage increase in
labor income.
The percentage increase in labor income is more than the percentage increase in the
relative price of manufacturing goods.
The percentage change in capital income is greater than zero.
The percentage increase in returns to land is more than the percentage increase in
the relative price of manufacturing goods.
Why do returns to specific factors change by more than returns to mobile factors when
international trade changes relative prices?
Suppose that the wage is $20 per hour in a two-sector (manufacturing and agriculture)
specific-factors model. Currently, the prices of manufactured and agricultural outputs
are $5 and $1, respectively; the marginal product of labor in the manufactured sector is
six units per hour; and the marginal product of labor in the agricultural sector is 10 units
per hour. What will happen to the distribution of labor between the two sectors?
Suppose that the wage is $20 per hour in a two-sector (manufacturing and agriculture)
specific-factors model. Currently, the prices of manufactured and agricultural outputs
are $5 and $1, respectively; the marginal product of labor in the manufactured sector is
six units per hour; and the marginal product of labor in the agricultural sector is 10 units
per hour. What will happen to the rentals on land and capital?
Suppose that wages in the agricultural and manufacturing sectors are $10 and $20 per
hour, respectively, and that the prices of both the agricultural and manufactured good
are both $50 per unit. What are the marginal productivities of labor in the agricultural
and manufacturing sectors?