b) The MTA uses equipment (K), labor (L) and supplies (S) to produce public transportation services according to the production function Q =K®5L©25G@5_ b.1) What kind of returns to scale does this production function exhibit? b.2) What is the marginal product of labor? Does the production function exhibit diminishing marginal returns? b.3) What is the marginal rate of technical substitution of equipment for labor services? Does it depend on the MTA's usage of supplies? b.4) Assume that K = 16. In a diagram measuring labor along the horizontal axis and supplies along the vertical axis draw one of the MTA's isoquants.

ENGR.ECONOMIC ANALYSIS
14th Edition
ISBN:9780190931919
Author:NEWNAN
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Chapter1: Making Economics Decisions
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Question parts b2, b3, b4
b) The MTA uses equipment (K), labor (L) and supplies (S) to produce public transportation services according to the
production function Q =K@5L025$0.5,
b.1) What kind of returns to scale does this production function exhibit?
b.2) What is the marginal product of labor? Does the production function exhibit diminishing marginal returns?
b.3) What is the marginal rate of technical substitution of equipment for labor services? Does it depend on the MTA's usage of
supplies?
b.4) Assume that K = 16. In a diagram measuring labor along the horizontal axis and supplies along the vertical axis draw one
of the MTA's isoquants.
Transcribed Image Text:b) The MTA uses equipment (K), labor (L) and supplies (S) to produce public transportation services according to the production function Q =K@5L025$0.5, b.1) What kind of returns to scale does this production function exhibit? b.2) What is the marginal product of labor? Does the production function exhibit diminishing marginal returns? b.3) What is the marginal rate of technical substitution of equipment for labor services? Does it depend on the MTA's usage of supplies? b.4) Assume that K = 16. In a diagram measuring labor along the horizontal axis and supplies along the vertical axis draw one of the MTA's isoquants.
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