Source Data Triangle	Method to Derive Source Triangle of Ultimate Loss Estimate	Corresponding Study in Section 7
Triangle 1	Chain-Ladder	Study 1
Triangle 2	Chain-Ladder	Study 2
Triangle 2	BF	Study 3
Triangle 3	Chain-Ladder	Study 4
Triangle 3	BF	Study 5
Triangle 3	Actuarial Central Estimate based on IELR, BF and Chain-Ladder	Study 6
Triangle 3	Management Booked based on BF with aggressive loss ratio	Study 7