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AT1

AT1

AT1 is an abbreviation for Additional Tier 1

Additional Tier 1 or AT1

Additional Tier 1 or AT1 In addition to a bank’s core capital or Tier 1 capital, it may also use other additional forms of capital to ensure its capital adequacy. Tier 1 capital is used to describe the capital adequacy of a bank and is the core capital that includes equity capital and disclosed reserves. […]

Core Capital

Core capital or Tier 1 capital is the reserves that a bank has to back its business activities. It composed of disclosed reserves and common stock/ordinary shares. It can also include non-cumulative, non-redeemable preferred stock. As well as core capital, banks also use instruments to accumulate Tier 1 capital, such as preference shares and CoCos. […]

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