We define the plutocratic bias as the difference between the inflation measured according to the current official CPI and a democratic index in which all households receive the same weight. (i) We estimate that during the 1990s the plutocratic bias in Spain amounts to 0.055 per cent per year, or...

In this paper we address the issue of the distributional consequences of the quality change bias (QCB) in the CPI. In particular, we assess the conjecture raised by some critics of the Boskin commission report that new products and goods affected by quality effects are disproportionately...

The CPI compares the cost of acquiring a reference quantity vector at current and base prices. Such reference vector is the vector of mean quantities actually bought by a reference population, whose consumption patterns are investigated during a period t prior to the index base period 0. In this...