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I agree. PPP is not perfect, but it makes crude comparisons better.
There are conceptually better ways, but they tend to require data that no one keeps in many of these places.
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I agree. PPP is not perfect, but it makes crude comparisons better.
There are conceptually better ways, but they tend to require data that no one keeps in many of these places.
PPP is not a bad way to adjust for comparisons.
There has to be a better way