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Calvo vs. Rotemberg in a Trend Inflation World - Wiwi Uni-Frankfurt

Calvo vs. Rotemberg in a Trend Inflation World - Wiwi Uni-Frankfurt

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1<br />

0.5<br />

0<br />

<strong>Inflation</strong> <strong>vs</strong>. price dispersion: Raw<br />

­0.5<br />

<strong>Inflation</strong><br />

Price dispersion<br />

­1<br />

1984 1988 1992 1996 2000 2004 2008<br />

3<br />

2<br />

1<br />

0<br />

­1<br />

­2<br />

<strong>Inflation</strong> <strong>vs</strong>. price dispersion: Standardized<br />

­3<br />

1984 1988 1992 1996 2000 2004 2008<br />

5<br />

0<br />

<strong>Inflation</strong> <strong>vs</strong>. auxiliary process: Raw<br />

<strong>Inflation</strong><br />

Auxiliary process<br />

­5<br />

1984 1988 1992 1996 2000 2004 2008<br />

4<br />

2<br />

0<br />

­2<br />

<strong>Inflation</strong> <strong>vs</strong>. auxiliary process: Standardized<br />

­4<br />

1984 1988 1992 1996 2000 2004 2008<br />

Figure 4: <strong>Calvo</strong> model: In‡ation <strong>vs</strong>. latent factors. Filtered factors estimated<br />

under 2.5 per cent trend <strong>in</strong>‡ation and zero <strong>in</strong>dexation.<br />

35

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