Presenter/Author Information

Gautam Sethi, Bard College, United States

Keywords

Climate Change, SDG #16, Indices, Weighting, Conflict, Uganda

Start Date

15-9-2020 12:00 PM

End Date

15-9-2020 12:20 PM

Abstract

Resource and income insecurity are linked to the occurrence of violent conflict, and are expected to worsen under projected climate change, signifying the need for climate-conflict assessment tools that are informed by expert knowledge of expected assessment input weights, but which can be assessed empirically—a characteristic more associated with traditional statistical models. This capstone demonstrates a potential climate-sensitive conflict risk assessment for Uganda, using an index with expert-informed expected weights as a statistical predictor of the probability of conflict occurring. Assessment results found a climate impact on conflict probability of 0.37% increase for every 1% increase in climate anomaly, spatially variable key drivers of conflict risk, and the location of subnational conflict risk hotspots—information which could be used in policy planning. However, based on an analysis of the model output, the expert-designed index does not perform well in predicting conflict occurrence when compared to a strictly statistical model using the same inputs. This suggests that solely theoretically-chosen weights limit the performance of the index in logit models, and that a different means of incorporating expected weights would improve the hybridization of theoretical indices and statistical models.

Stream and Session

false

COinS
 
Sep 15th, 12:00 PM Sep 15th, 12:20 PM

Climate Change as a Threat Multiplier: Assessing Conflict Risk in Uganda

Resource and income insecurity are linked to the occurrence of violent conflict, and are expected to worsen under projected climate change, signifying the need for climate-conflict assessment tools that are informed by expert knowledge of expected assessment input weights, but which can be assessed empirically—a characteristic more associated with traditional statistical models. This capstone demonstrates a potential climate-sensitive conflict risk assessment for Uganda, using an index with expert-informed expected weights as a statistical predictor of the probability of conflict occurring. Assessment results found a climate impact on conflict probability of 0.37% increase for every 1% increase in climate anomaly, spatially variable key drivers of conflict risk, and the location of subnational conflict risk hotspots—information which could be used in policy planning. However, based on an analysis of the model output, the expert-designed index does not perform well in predicting conflict occurrence when compared to a strictly statistical model using the same inputs. This suggests that solely theoretically-chosen weights limit the performance of the index in logit models, and that a different means of incorporating expected weights would improve the hybridization of theoretical indices and statistical models.