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CCPI 1952=100, Headline

Colombo Consumer Price Index (CCPI). Index, monthly.

Base 1952

Data source: Department of Census and Statistics, Movements of the CCPI (13 Feb 2020)

Macro Lab · LK.CPI.CCPI.1952.HEADLINE.M · CC BY 4.0

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About this series

  • Source Department of Census and Statistics, compiled by Macro Lab
  • Unit Index
  • Base year 1952
  • Date range Jan 1953 – Apr 2008
  • Last checked 13 Feb 2020

Checks: 2 recorded for this series, listed below.

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Details

Name in the warehouse
CCPI 1952=100, Headline
Base year
1952
Read from
DCS Movements of CCPI / NCPI releases (Department of Census and Statistics)
Source page
https://www.statistics.gov.lk/InflationAndPrices
Notes
Parsed from the DCS Movements release (canonical: DCS compiles it)

Source documents

Vintages

One vintage so far, published 13 Feb 2020. Revisions show here once a later release changes a value.

Related series

Source discrepancies

What the warehouse found when it checked this series: the same figure from two agencies, splice overlaps, published rates against ones recalculated from the index, and outliers.

  • RoundingJun 2003

    This series reads 3,440; the same figure from the other source reads 3,439. Compared with LK.CPI.CCPI.1952.HEADLINE.M@CBSL.

    Two agencies: 3,439.8 and 3,439.4, difference 0.4.

    DCS release vs CBSL Data Library

    3,439.8 against 3,439.4 on an index in the thousands: the last digit, not a disagreement.

  • For information

    The two base years overlap for 64 months (Jan 2003 – Apr 2008). Over those months the ratio between them runs from 0.00865 to 0.00956; the splice uses 0.0092. Compared with LK.CPI.CCPI.2002.HEADLINE.M.

    Splice overlap: 0.009 and 0.01, difference 0.001.

    64 overlapping months 2003-01-01..2008-04-01, factor 0.009203

    Every splice reports the spread of its overlapping-month ratios so the chain factor can be judged. A few per cent is normal.