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Investmet

Wholesale Price Index. Index, monthly.

Data source: Central Bank of Sri Lanka, More Data (10 Jan 2018)

Macro Lab · LK.CPI.WPI.1974.INVESTMET.M · CC BY 4.0

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About this series

  • Source Central Bank of Sri Lanka, compiled by Macro Lab
  • Unit Index
  • Base year 1974
  • Date range Jan 1994 – Sep 2017
  • Last checked 10 Jan 2018

Checks: 1 recorded for this series, listed below.

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Details

Name in the warehouse
Wholesale Price Index: Investmet
Base year
1974
Read from
CBSL Special Data Dissemination Standard (Central Bank of Sri Lanka)
Source page
https://www.cbsl.gov.lk/en/statistics/data/special-data-dissemination-standard
Notes
SDDS 'Wholesale Price Index - More Data.xls'. Laspeyres formula, base year 1974=100, weights from 1974 domestic-production value shares (CBSL's SDDS metadata PDF alongside this file); not seasonally adjusted. Discontinued after 2017-09 - the metadata says DCS intended to rebase it to 2008 and, as far as this mirror shows, never published a successor.

Source documents

Vintages

One vintage so far, published 10 Jan 2018. Revisions show here once a later release changes a value.

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.

  • A true readingJun 2005

    The value moves 26% in one period, from 2,439 to 3,072, far outside its usual range.

    Outlier: 2,438.544 and 3,071.53, difference 26.

    moves 26% from 2005-05-01, 38 deviations outside this series' own normal; check the source