Changelog

Source: NEWS.md

Version 0.0.0.1

Initial validation

Additions

• Validation vignette sections: Intra-regional validation, Inter-regional validation and Validation of alternative data sources

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Version 0.0.0.2

Initial estimation and extending validation

Additions

• Estimation vignette section: Estimation of item-level prices to basic heading level
• Validation vignette section: Validation at basic-heading level
• Implementation vignette section: Overview

Improvements

• Readability of vignettes
• Fix function bindings to pass checks
• Fix uk_cpi: Region names; harmonise COICOP code formats

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Version 0.0.0.3

Completing estimation procedure for basic headings

Additions

• Add COICOP reference classification table ecoicop16_names
• Add option to output residuals for CPD regression estim_cpd()
• Describe workflow to derive initial CPD regression results at basic-heading level in vignettes/Implementation

Bug fixes

• Fixed bug(s) in estim_cpd()

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Version 0.0.0.4

CPD regression update, checks for basic-heading CPD regression outputs and household expenditure weights, add OECD Territorial correspondence table and various bug fixes

Additions

• OECD Territorial correspondence table oecd_tl
• Option to run estim_cpd() with price-region pair duplicates in raw data using option weights = 'raw'
• Validation checks for CPD regression output and household expenditure weights

Bug fixes

• Fixed names in ecoicop16_names
• Fixed bugs in estim_cpd() and valid_PPPratio()

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Version 0.0.0.5

Validate household expenditure data and add Laspeyres, Paasche, Fisher and GEKS index calculation

Additions

• Add function to validate household expenditure data valid_est()
• Add a snippet of UK Regional household final consumption expenditure data

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Version 0.0.0.6

Add index calculation functions, description of using OECDsppps in Python and SAS, better implementation description

Additions

• Add functions index_laspeyres(), index_paasche(), index_fisher() and index_geks() for estimating subnational PPPs using Laspeyres, Paasche, Fischer and Gini-Éltetö-Köves-Szulc (GEKS) price indices
• Add description data on using OECDsppps in Python and SAS
• Update implementation vignette

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Version 0.0.0.7

Complete estimation and validation pipelines and improve visualisation

Additions

• Add functions valid_outlier_plot(), valid_dikhanov() and estim_index_link() to complete the validation and estimation pipelines
• Rename functions valid_ratio_ppp() and valid_ratio_xr() and fix naming inconsistencies
• Update implementation to describe complete sPPPs production pipeline describing the use of estim_index_link()
• Improve visualisation of package vignette

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Version 0.0.0.8

Big housekeeping: Streamline documentation, vignettes, simplify and harmonise function names and parameters, grammar, etc.

Additions

• Added numbers of observations to valid_est()
• Add sample data sets sampledata_prices(), sampledata_weights() and sampledata_multi_period()
• Add lifecycle with experimental badge
• Improved error messages and warning/error message handling for estim_index_link() and index functions
• COICO 2018 - COICOP 1999 correspondence table correspondence_coicop18_coicop99() and ECOICOP 2016 - COICO 2018 correspondence table correspondence_ecoicop16_coicop18()

Bug fixes

• Fix estim_cpd() in #8