Statistical offices try to match item models when measuring inflation between two periods. For product areas with a high turnover of differentiated models, however, the use of hedonic indexes is more appropriate since they include the prices and quantities of unmatched new and old models. The...

Intro -- Contents -- I. INTRODUCTION -- II. HEDONIC INDEXES -- III. WHY HEDONIC IMPUTATION AND DUMMY TIME HEDONIC INDEXES DIFFER -- IV. CHOICE BETWEEN HEDONIC INDEXES AND DUMMY TIME HEDONIC INDEXES -- V. CONCLUSIONS -- References.