Fragility & Conflict FFI Sub-Group – Measuring counterfactuals in FCV contexts Jose Cuesta 19 September 2024 Three non-experimental methods The basic concepts to measure “impacts� • Externalities • Econometric/Statistical • E.g. the GDP cost of conflict • Counterfactuals • Accounting • Monetization • E.g. the fiscal cost of Venezuelan • Key assumption: benefits = saved migrants’ integration costs • Efficiency • E.g. the impact of aid on humanitarian crises (practical) implications Limitations • Econometric/Statistical: Cross-country or time series analysis, not good for a particular project/intervention • Accounting: Need good fiscal/project data, reasonably disaggregated • Efficiency: Comparing to current ‘best’ not an ideal “best� Possible “solutions� • Rely on averages from literature (e.g. average cost of GDP of refugees vs average benefit of GDP at destination applied to intervention) • Focus on understanding the counterfactual, not producing the cost or benefit estimates