NbS CBA Tool
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Project Key Facts
Step 1: Scope
Step 2: Costs & Benefits
Step 3: Benefit Valuation
Step 4: NPV Calculator
Step 5: Indicators
Step 6: Sensitivity
Step 7: Communication
CBA Sheets
Strategy & Monitoring
Risk Assessment
Measures Evaluation
Step 3
Step 3: Benefit Valuation
Benefit valuation matrix
Benefit Category
Valuation Method
Data Sources
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✓ Self-Check
Methods chosen are appropriate?
Value ranges sourced?
Double-counting avoided?
Uncertainty noted?