Appendix: Structure for HLPIs in DataInfo+

HLPIs metadata package HLPIs Metadata Package - Stats NZ DataInfo+ Data Collections o HLPIs Data Collection 2017 - Stats NZ DataInfo+ o HLPIs Data Collection 2020 - Stats NZ DataInfo+ o HLPIs Data Collection 2024 – Stats NZ DataInfo+ Variable sets o HLPIs Group facts (Published) - Stats NZ DataInfo+ (only description of variables in csv) o HLPIs Expenditure weights (Published) - Stats NZ DataInfo+ (only description of variables in csv) o HLPIs Index time series (Published) - Stats NZ DataInfo+ (only description of variables in csv) Concept sets o HLPIs Concept Set - Stats NZ DataInfo+ All households - Stats NZ DataInfo+ Beneficiary - Stats NZ DataInfo+ Equivalisation - Stats NZ DataInfo Expenditure (quintiles) - Stats NZ DataInfo+ Income (quintiles) - Stats NZ DataInfo+ Superannuitant - Stats NZ DataInfo+ Series Household living-costs price indexes (HLPIs) - Stats NZ DataInfo+ Includes: o Abstract o Purpose o Website links Household living-costs price indexes – decisions after public consultation - Stats NZ DataInfo+ Household living-costs price indexes – public consultation - Stats NZ DataInfo+ Household-group inflation: methods to combine expenditure patterns - Stats NZ DataInfo+(link to paper presented at UNECE) New measures of inflation for groups of households - Stats NZ DataInfo+(link to NZAE paper 2015) o CPI Advisory Committee 2013 o Studies Household living-costs price indexes (HLPIs) - October 2016 - Stats NZ DataInfo+(first publication of HLPIS in Oct 2016; links back to HLPIs metadata package) o Coverage o HLPIs Data Collection 2017 Methodology Conceptual design Owner-occupied housing Aggregation method Equivalised expenditure/income explained Sampling procedure: Choosing expenditure or income quintiles Expenditure patterns Greater precision in more aggregated data Historical time series Reasons for different rates of inflation o HLPIs Data Collection 2020 Methodology Conceptual design Owner-occupied housing Aggregation method Equivalised expenditure/income explained Sampling procedure: Choosing expenditure or income quintiles Expenditure patterns Greater precision in more aggregated data Historical time series Reasons for different rates of inflation o HLPIs Data Collection 2024 Methodology Conceptual design Owner-occupied housing Aggregation method Equivalised expenditure/income explained Sampling procedure: Choosing expenditure or income quintiles Expenditure patterns Greater precision in more aggregated data Historical time series Reasons for different rates of inflation General information Review of the HLPIs (includes link to HLPI review 2024 paper) Updated treatment of non basket expenditure Timing of published data For more info on the review, please contact …. o Coverage o Metadata packages: HLPIs Metadata Package - Stats NZ DataInfo+ en-NZ