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PRACTICE - micro Factors & Resources



Multiple Choice
Identify the choice that best completes the statement or answers the question.
 

 1. 

Acme Rockets, a manufacturer of consumer strap-on rockets, will continue to add an additional  worker to its factory as long as
a.
the additional cost of hiring that worker is less than the additional revenue generated by hiring the additional worker
d.
each additional worker can increase production by at least one rocket per day an hour.
b.
the additional revenue generated by each additional worker is positive.
e.
the marginal product of the additional worker is equal to the worker’s wage
c.
the additional revenue generated by each additional worker is less than the price of a rocket.
 

 2. 

The profit maximing rule for firms when deciding to hire/purchase additional units of a resource, including workers, is to keep hiring/purchasing as long as each unit's
a.
marginal revenue product is greater than zero
b.
marginal revenue product equals the product price
c.
marginal revenue product is greater than or equal to its marginal resource cost
d.
marginal revenue product is less than its marginal resource cost
e.
total revenue product is greater than its marginal resource cost
 

 3. 

An individual firm in a perfectly competitive labor market does not affect the market wage rate regardless of how many workers it hires.  In such a situation, a profit-maximizing firm would hire labor up to the point where the
a.
wage rate = MRC
b.
wage rate < MRP
c.
wage rate = MRP
d.
wage rate > MRP
e.
wage rate = MP
 

 4. 

The payment made to an owner of a resource in excess of the opportunity cost of the resource is
a.
economic rent
b.
excess cost
c.
marginal wage
d.
compound interest
e.
marginal cost
 

 5. 

The portion of a worker's total earnings that is more than what is necessary to keep the worker from switching to another job is called
a.
opportunity cost
b.
consumer surplus
c.
value of marginal product
d.
economic rent
e.
marginal resource cost
 

 6. 

Woody Forthdown is the head coach for a major college football team.  He earns $937,000 per year as coach.  If Woody didn’t have the opportunity to coach college football, he would be a high school teacher/coach.  High school teacher/coaches get paid $57,000 per year.  Woody’s economic rent as a college football coach is
a.
All of Woody’s income is economic rent.
b.
$994,000  of his income is economic rent.
c.
$57,000 of his income is economic rent.
d.
$880,000 of his income is economic rent.
e.
None of Eddie’s income is economic rent.
 

 7. 

Marginal product is
a.
the revenue produced by one additional unit of a resource
b.
the total output produced by a resource
c.
the additional output produced by employing one additional unit of a resource
d.
the total output divided by the number of units of a resource employed
e.
the total output times the number of units of a resource employed
 

 8. 

If 4 workers produce a total of 24 left-handed knives and 5 workers produce a total of 25 left-handed knives,
a.
the marginal product of the fifth worker is 25 left-handed knives
b.
the marginal product of the fifth worker is 24 cleft-handed knives
c.
the marginal product of the fifth worker is 1 left-handed knives
d.
the marginal product of the fifth worker is 5 left-handed knives
e.
the fifth worker is probably right-handed.
 

 9. 

We-Cook-4-U, a catering firm, currently employs 5 cooks.  Together, they can prepare meals for 125 people per day.  The average meal sells for $9.00.  Hiring another cook will cost them an additional $150 per day.  If they hire another cook, then they should be able to prepare 144 meals per day. Should they hire the additional cook?  [note some economists use the notation “VMP” for “MRP”]
a.
yes, because MP=23 meals, MRP=$161, MRC=$100
b.
yes, because MP=19 meals, MRP=$171, MRC=$150
c.
no, because MP=24 meals, MRP=$216, MRC=$150
d.
no, because MP=19 meals, MRP=$100, MRC=$171
 

 10. 

When hiring resources, the objective of firms is to
a.
maximize profit
b.
maximize total revenue
c.
maximize marginal revenue
d.
maximize utility
e.
minimize cost
 

 11. 

All other things being unchanged, an decline in the demand for live classical music performances in the US will cause the demand for violinists to
a.
also decrease because the demand for violinists is a derived demand
b.
increase because the demand for violinists is a derived demand
c.
also decrease because the supply of violinists has increased
d.
increase because the supply of violinists has increased
e.
increase because the supply of violinists has decreased
 

 12. 

The demand for labor is called  ________, because the demand for labor  ___________________.
a.
a complementary demand; is based on the demand for products.
b.
a complementary demand; provides the income to buy products.
c.
a derived demand;  is based on the demand for products.
d.
a derived demand;  is calculated from government employment targets.
e.
a derived demand;  is based on the minimum wage
 



 
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