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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 Lessons from Practice: Towards Climate Change Resilient Cities Fawad KhanSenior Associate, ISET World Urban ForumRio de Janeiro, Brazil23 March 2010
Overview • CBA of Climate Resilience • How to do a CBA • Qualitative • Quantitative • Issues and learning
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)
Costs and Benefits of the proposed Resilience Actions in Semarang City
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
Quantitative Methodology +inventory of assets
Methodology +inventory of assets
Methodology +inventory of assets
Quantitative Methodology +inventory of assets
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
THANK YOU For more Information on CBA: Fkhan@isetpk.org www.I-s-e-t.org