Agency Identifier (AID) 3 Agency Identifier of account owner. Used in conjunction with the main account code, the AID represents the department or agency responsible for the TAS. Value required, never blank.
With regard to mortgage lending, the âpar rateâ is the interest rate a borrower will qualify for with a given bank or mortgage lender assuming there is no interest rate manipulation.
DEFINITION of 'Parity Price'. When the price of an asset is directly linked to another price. Examples of parity price are: 1. Convertibles-the price at which a convertible security equals the value of the underlying stock. 2. Options-when an option is trading at its intrinsic value (trading at parity). 3.