33 methodology , sorted by release date
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Postal and courier activities industry review: 2016
Recommendations that have been made to improve the concepts, sources and methods used for this industryAllweddeiriau: Industry review, index of services, output approach to measuring, Gross Domestic Product, National Accounts
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Water transport industry review: 2016
Recommendations that have been made to improve the concepts, sources and methods used for this industryAllweddeiriau: Industry reviews, index of services, output approach to measuring GDP
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A methodological note on leap year adjustments
Allweddeiriau: seasonal adjustment, time series