MICROECONOMICS THEORY AND
APPLICATIONS WITH CALCULUS 5TH
EDITION JEFFREY PERLOFF INSTRUCTOR
MANUAL WITH TEST BANK ALL CHAPTERS
PRACTICE SCRIPT UPDATED 2026 TESTED
SOLUTIONS
⫸ What is the shape of a marginal rate of substitution curve? Answer:
Downward sloping
⫸ The slope of an indifference curve is known as Answer: the marginal
rate of substitution
⫸ Price elasticity of demand Answer: A measure of the responsiveness
of the quantity demanded with respect to a change in price
⫸ Income Elasticity of Demand Answer: A measure of the sensitivity of
the quantity demanded with respect to a change in consumer income
⫸ Marginal Rate of Technical Substitution Answer: the rate at which
labor substitutes for capital without affecting output
⫸ An isoquant shows Answer: the combinations of two inputs that yield
the same total product.
APPLICATIONS WITH CALCULUS 5TH
EDITION JEFFREY PERLOFF INSTRUCTOR
MANUAL WITH TEST BANK ALL CHAPTERS
PRACTICE SCRIPT UPDATED 2026 TESTED
SOLUTIONS
⫸ What is the shape of a marginal rate of substitution curve? Answer:
Downward sloping
⫸ The slope of an indifference curve is known as Answer: the marginal
rate of substitution
⫸ Price elasticity of demand Answer: A measure of the responsiveness
of the quantity demanded with respect to a change in price
⫸ Income Elasticity of Demand Answer: A measure of the sensitivity of
the quantity demanded with respect to a change in consumer income
⫸ Marginal Rate of Technical Substitution Answer: the rate at which
labor substitutes for capital without affecting output
⫸ An isoquant shows Answer: the combinations of two inputs that yield
the same total product.
