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Cost Benefit Analysis

Cost Benefit Analysis. Lessons from Practice: Towards Climate Change Resilient Cities. Fawad Khan Senior Associate, ISET World Urban Forum Rio de Janeiro, Brazil 23 March 2010. Overview. CBA of Climate Resilience How to do a CBA Qualitative Quantitative Issues and learning.

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Cost Benefit Analysis

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  1. Cost Benefit Analysis Lessons from Practice: Towards Climate Change Resilient Cities Fawad KhanSenior Associate, ISET World Urban ForumRio de Janeiro, Brazil23 March 2010

  2. Overview • CBA of Climate Resilience • How to do a CBA • Qualitative • Quantitative • Issues and learning

  3. Risk and Potential Impacts

  4. CBA

  5. Integrated flood protection in Semarang, Indonesia • City subject to seaside inundation due to land subsidence and riverine flooding in rainy season • Land subsidence caused by (illegal) groundwater extraction Elevation in 2003 Elevation in 2013 (scenario)

  6. Costs and Benefits of the proposed Resilience Actions in Semarang City

  7. Index Ranking of Benefits and Costs Rank from 1 to 10, with 10 being the highest cost or best benefit AND 1 being the lowest cost or least benefit

  8. Quantitative Methodology +inventory of assets

  9. Methodology +inventory of assets

  10. Methodology +inventory of assets

  11. Quantitative Methodology +inventory of assets

  12. Structural Measures

  13. Best Estimate and Sensitivity Analysis

  14. Qualitative vs. Quantitative • Wrong Question! • Data limitation vs. reality check • Distributional vs. financial feasibility • Qualitative for range of choices • Quantitative for financing/investing • Multi-criteria analysis

  15. Multi-criteria Analysis

  16. THANK YOU For more Information on CBA: Fkhan@isetpk.org www.I-s-e-t.org

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