Sign in

Katta (retail, Narahenpita)

Daily food prices, Pettah and Dambulla. Rs/kg, daily.

Data source: Central Bank of Sri Lanka, Daily Price Report - 22 December 2023 (22 Dec 2023)

Macro Lab · LK.CPI.DAILY_PRICE.NARAHENPITA_RETAIL_KATTA.D · CC BY 4.0

Download

About this series

  • Source Central Bank of Sri Lanka, compiled by Macro Lab
  • Unit Rs/kg
  • Date range 18 May 2020 – 22 Dec 2023
  • Last checked 22 Dec 2023

Checks: 2 recorded for this series, listed below.

Show more

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.

  • Disagrees with itself18 Jun 2020

    The report of 18 Jun 2020 gives the previous day's price as 1,550; that day's own report gave 1,600.

    Price previous: 1,600 and 1,550, difference 0.031.

    CBSL/downloads/Statistics/Economic Indicators/Price Report/2020/price_report_20200618_e - Daily Price Report - 18 June 2020.pdf: previous-day column = 1550.0, but 2020-06-17's own figure = 1600.0 (3.1% apart)

    The report's 'yesterday' column differs from the previous report's 'today' on 0.2% of comparisons in 2021-2026 (364 of 209,923) and 1.1% in 2019-2020 (357 of 33,249, clustered in a few reports whose 'yesterday' column restates a different day): CBSL correcting a price the next day, or a typo in one of the two. Which is right is not known; the observation is each day's own 'today'.

  • Disagrees with itself11 Sep 2020

    The report of 11 Sep 2020 gives the previous day's price as 1,600; that day's own report gave 1,000.

    Price previous: 1,000 and 1,600, difference 0.6.

    CBSL/downloads/Statistics/Economic Indicators/Price Report/2020/price_report_20200911e - Daily Price Report - 11 September 2020.pdf: previous-day column = 1600.0, but 2020-09-10's own figure = 1000.0 (60.0% apart)

    The report's 'yesterday' column differs from the previous report's 'today' on 0.2% of comparisons in 2021-2026 (364 of 209,923) and 1.1% in 2019-2020 (357 of 33,249, clustered in a few reports whose 'yesterday' column restates a different day): CBSL correcting a price the next day, or a typo in one of the two. Which is right is not known; the observation is each day's own 'today'.