The degree by which a loan or trade reduces the lender's or one trading partner's returns in comparison with what they would get at full market rates.

One who obtains or desires to obtain a concession, as a grant of land, or a privilege or immunity of some kind.

plural of concessioner

Of, relating to, or being a concession; concessionary

A policy of, or belief in, making concessions.

plural of concessionality