Parameter

Value (s)

Units

Comments

α

labor's share

0.7

share

ρ

time preference rate, adjusted

0.5%

per year

chosen to produce a steady-state investment to adjusted output ratio of 0.27

δ

capital depreciation rate, adjusted

7.25%

per year

5% pure depreciation, adjusted for 1% population growth, 0.75% technical change, and 0.5 percent expected investment price trend

σ

intertemporal consumption elasticity

[0.5, 2]

elasticity

benchmark value of 1.35 (Mulligan, 2005)

η

labor substitution elasticity

[0.4, 1.1]

elasticity

benchmark value of 0.75

A

productivity level

normalized

normalized so that the low-distortion steady state capital and prime labor are one

γ

leisure preference

normalized

Γ

prime-worker time endowment

1.32

low-distortion steady state has 76% prime labor usage

θ

prime-worker's share of labor income

0.9

share

a function of the preference parameters