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Lw - Ivie

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βσ + (1 − β ) α(<br />

σ −1)<br />

WR<br />

w<br />

i<br />

=<br />

(A5)<br />

L p<br />

α(<br />

σ −1)<br />

⎛<br />

L ( τ + τ ) ⎞<br />

⎜1−τ<br />

+ γ λφ<br />

⎟<br />

⎝<br />

(1 + η)<br />

⎠<br />

Finalmente, teniendo en cuenta dicha expresión se sustituye en (A2) y se obtiene el<br />

nivel de precios en función del salario de reserva tal y como aparece en la expresión<br />

(15) del texto.<br />

p<br />

i<br />

⎛ Y ⎞<br />

σ ⎜ ⎟<br />

⎝ m ⎠<br />

=<br />

1−α<br />

α<br />

1<br />

⎛ p ⎞ α<br />

i ⎛ 1 ⎞<br />

⎜ ⎟ ⎜ ⎟<br />

⎝ P ⎠ ⎝ A ⎠<br />

α(<br />

σ −1)<br />

1<br />

α<br />

p<br />

(1+<br />

τ )<br />

⎛<br />

L<br />

⎜1−τ<br />

⎝<br />

WR<br />

L p<br />

( τ + τ ) ⎞<br />

+ γ λφ<br />

⎟<br />

(1 + η)<br />

⎠<br />

(A6)<br />

32

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