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Re-design SPPI

Re-design SPPI. The Netherlands. M. Spanjaard, PhD. Outline. Introduction Production process Sampling Classification “ Pricemethods ” Comments. Introduction (1). 10 people working on SPPI (~9FTE) 23 branches. Introduction (2). Re-design efficiency quality.

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Re-design SPPI

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  1. Re-design SPPI The Netherlands M. Spanjaard, PhD

  2. Outline • Introduction • Production process • Sampling • Classification • “Pricemethods” • Comments

  3. Introduction (1) • 10 people working on SPPI (~9FTE) • 23 branches

  4. Introduction (2) • Re-design • efficiency • quality

  5. Production process[old] • realised hourly rates: diff > 10% • modelpricing: diff > 5% • not efficient

  6. Production process[new] • Topdown Tool • Only contact companies which have a significant influence on the indexmutation

  7. Topdown Tool

  8. Topdown Tool

  9. Topdown Tool

  10. Topdown Tool

  11. Topdown Tool

  12. Sampling[old] • stratum based on # of employees • (not on turnover!) • Fixed company weights • updated around every 5 years

  13. Sampling[old – example]

  14. Sampling[new] • PPS method • based on turnover • Census part • Sample part

  15. top level of industry Freight Transport by Road Freight Transport by Road Moving services sub level B C A B A A lowest level / activities (CPA) bulk liquids or gases frozen or refrigerated goods petroleum products activities from companies

  16. Classification[old] • NACE Rev 1 • Detailed level based on “own industry” • not CPA!

  17. Classification[new] • NACE Rev 2 • Detailed level based on CPA • uniformity • sampling • EuroStat obligation

  18. “Pricemethods”[old] • Unit values / realised hourly rates • Not a good pricingmethod for most industries • The re-design project “pricemethod” was not structured

  19. “Pricemethods”[new] • Modelpricing • quality change • Organised re-design “project pricemethod” • 1- Initial research • 2- Company visits • 3- Pricing method proposal • 4- Method testing on subsample • 5- Analysis of results • 6- “In production”

  20. Comments Marcel Spanjaard m.spanjaard@cbs.nl

  21. Appendix

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