A firm trebles its inputs and discovers that its output rises by a factor of four. This is an example of; Select one or more: a. constant returns to scale b. diminishing returns to a variable factor c. increasing returns to scale d. economies of scale

ENGR.ECONOMIC ANALYSIS
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Chapter1: Making Economics Decisions
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Please help awnsering these multiple choice questions which choices are correct for each of the questions?


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A firm trebles its inputs and discovers that its output rises by a factor
of four.
This is an example of;
Select one or more:
a. constant returns to scale
b. diminishing returns to a variable factor
c. increasing returns to scale
d. economies of scale
Diseconomies of scale are present when...
Select one or more:
a. marginal costs rise
b. long run average costs rise as output rises
c. total costs fall as output rises
d. total costs rise as output rises
If the demand for a firm's product is price inelastic, this implies that
Select one or more:
a. price changes have no impact on quantity demanded
b. a fall in price of 3% will lead to a decline in quantity
demanded of more than 3%
c. a rise in price will raise total expenditure on the good
d. a 5% rise in price will result in a fall in quantity demanded
of less than 5%
Transcribed Image Text:A firm trebles its inputs and discovers that its output rises by a factor of four. This is an example of; Select one or more: a. constant returns to scale b. diminishing returns to a variable factor c. increasing returns to scale d. economies of scale Diseconomies of scale are present when... Select one or more: a. marginal costs rise b. long run average costs rise as output rises c. total costs fall as output rises d. total costs rise as output rises If the demand for a firm's product is price inelastic, this implies that Select one or more: a. price changes have no impact on quantity demanded b. a fall in price of 3% will lead to a decline in quantity demanded of more than 3% c. a rise in price will raise total expenditure on the good d. a 5% rise in price will result in a fall in quantity demanded of less than 5%
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