Derive the demand curve for electricity

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Consider the market for electricity.  The monthly demand for electricity is given by:

Q = a + bP + cPg + dI,

where Q is the quantity of electricity consumed per month, P is the price of electricity, Pg is the price of natural gas, and I is income.

a. Explain what sign you would expect the coefficients b, c and d to have.

b. Suppose you have the following information.

Variable

Description

Value

P

price of electricity

$0.10

Q

quantity demanded

1,200

Pg

price of natural gas

$0.15

I

income

$3,000

ee

price elasticity of demand for electricity

-1.2

eeg

cross-price elasticity of demand for electricity with respect to price of natural gas

0.20

eI

income elasticity of demand for electricity

0.20

Derive the demand curve for electricity.

Reference no: EM13517873

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