Where
Si is total score of the ith objective;
rijis the normalized rating of the ith objective for the jth criterion,
wi is the importance (weight) of the ith criterion;
N is the number of objectives;
M is the number of criterion;
Based on this method, final risk scores were calculated considering the average probability of risks, the average hazard of risks on each function and priority of supply chain functions.
Expert choice version 11 was applied for AHP analysis and Microsoft Excel was applied to calculations based on SAW method.