The Hamilton method for estimating CPI bias is simple, intuitive, and has been widely adopted. We show that the method confiates CPI bias with variation in cost-of-living across income levels. Assuming a single price index across the income distribution is inconsistent with the downward sloping...

The Hamilton method for estimating CPI bias is simple, intuitive, and has been widely adopted. We show that the method conflates CPI bias with variation in cost-of-living across income levels. Assuming a single price index across the income distribution is inconsistent with the downward sloping...

Privatization generally enhances firm-level efficiency. The impact of privatization on fiscal efficiency has, however, been overlooked. Using the "tax-smoothing" ideas articulated in Barro (1979) and Bohn (1990), we argue that privatization may have an important impact on the welfare losses...