Additional tier-1 (AT-1) securities are hybrid instruments that rank between common equity tier-1 (CET-1) and subordinated debt (tier 2). Banks...

It stands for additional tier-1 security; additional tier-1 (AT-1) securities are hybrid instruments that rank between common equity tier-1 (CET-1)...

It stands for additional tier-1 bond; a capital instrument that is subject to specific terms and conditions for eligibility as...