micro drills10 questions

Cost Curves and Long-Run Costs — Practice Set

Connect short-run cost curves to long-run planning: why LRAC slopes, what minimum efficient scale means, and how to read cost diagrams.

Q1.

The long-run average cost curve is U-shaped because of:

Multiple choice · Intermediate

Q2.

Minimum efficient scale is the output level where:

Multiple choice · Intermediate

Q3.

If a firm doubles all inputs and output more than doubles, the firm experiences:

Multiple choice · Foundations

Q4.

A natural monopoly typically arises when:

Multiple choice · Intermediate

Q5.

In the short run, the MC curve is U-shaped due to:

Multiple choice · Intermediate

Q6.

Which curve does NOT typically have a U shape in the short run?

Multiple choice · Intermediate

Q7.

If LRAC is falling as a firm expands, the firm should expect that:

Multiple choice · Foundations

Q8.

Economies of scope exist when:

Multiple choice · Advanced

Q9.

A firm's short-run ATC curve is tangent to its LRAC curve at:

Multiple choice · Advanced

Q10.

Diseconomies of scale most likely arise from:

Multiple choice · Intermediate