LEADER 02685nam 2200601Ia 450 001 9910821246803321 005 20200520144314.0 010 $a1-4623-6090-4 010 $a1-4527-2592-6 010 $a1-283-07108-8 010 $a9786613823304 010 $a1-4519-8820-6 035 $a(CKB)3360000000443329 035 $a(EBL)3014428 035 $a(SSID)ssj0000943307 035 $a(PQKBManifestationID)11584502 035 $a(PQKBTitleCode)TC0000943307 035 $a(PQKBWorkID)10975622 035 $a(PQKB)11602801 035 $a(OCoLC)694141076 035 $a(IMF)WPIEE2006181 035 $a(MiAaPQ)EBC3014428 035 $a(EXLCZ)993360000000443329 100 $a20070313d2006 uf 0 101 0 $aeng 135 $aur|n|---||||| 181 $ctxt 182 $cc 183 $acr 200 14$aThe difference between hedonic imputation indexes and time dummy hedonic indexes /$fMick Silver and Saeed Heravi 205 $a1st ed. 210 $a[Washington, D.C.] $cInternational Monetary Fund, Statistics Dept.$d2006 215 $a1 online resource (20 p.) 225 1 $aIMF working paper ;$vWP/06/181 300 $a"July 2006". 311 $a1-4518-6441-8 327 $a""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"" 330 3 $aStatistical offices try to match item models when measuring inflation between two periods. For product areas with a high turnover of differentiated models, however, the use of hedonic indexes is more appropriate since they include the prices and quantities of unmatched new and old models. The two main approaches to hedonic indexes are hedonic imputation (HI) indexes and dummy time hedonic (DTH) indexes. This study provides a formal analysis of the difference between the two approaches for alternative implementations of the Törnqvist "superlative" index. It shows why the results may differ and discusses the issue of choice between these approaches. 410 0$aIMF working paper ;$vWP/06/181. 606 $aInflation (Finance) 606 $aPrice indexes 615 0$aInflation (Finance) 615 0$aPrice indexes. 700 $aSilver$b M. S$01092743 701 $aHeravi$b Saeed$01674631 712 02$aInternational Monetary Fund.$bStatistics Dept. 801 0$bMiAaPQ 801 1$bMiAaPQ 801 2$bMiAaPQ 906 $aBOOK 912 $a9910821246803321 996 $aThe difference between hedonic imputation indexes and time dummy hedonic indexes$94202062 997 $aUNINA