Question

1) The supply curve of a perfectly competitive firm is

a) Its entire MC curve

b) The upward-sloping portion of its MC Curve

c) It's MC Curve above shutdown point

d) Its MR Curve

2. The Long Run supply curve in a constant cost industry is

a) Upward sloping and linear

b) Downward sloping and linear

c) Horizontal and linear

d) Concave upwards

3. The curve which shows different combinations of inputs that yield the same level of output, is called

a) An isoquant

b) An isocost curve

c) Production function

d) Production possibility curve

4. When labor used is 12 units and output is 36, then

a) The marginal product of labor is 3

b) The total product of labor is 1/3

c) The average product of labor is 3

d) None of the above

5. Say the average product of 6 workers is 15. If the marginal product of the 7^th worker is 18, then

a) Marginal product is falling

b) Marginal product is constant

c) Average product is rising

d) Average product is falling

6. Which one of the following statements is TRUE?

a) AP_L cuts the MP_L curve from above

b) MP_L cuts the AP_L curve from above, at the maximum point of the AP_L curve

c) Average and marginal product do not intersect

d) AP_L cuts the MP_L curve from below.

7. The MRTS is equal to the

a) The slope of the total product curve

b) Change in output divided by the change in labor

c) Change in output minus the size of capita

d) Ratio of the marginal products of the inputs