This article was updated May 5, 2023. It was originally published Sept. 24, 2009. Shaft keys—sometimes called sunk keys—transmit torque between shafts and shaft-mounted components such as gears or ...
What Is Key Rate Duration? Key rate duration is a measure of bond price sensitivity to changes at different points along the yield curve. As opposed to effective duration, which looks at changes in ...
Also called a "dongle," it is a software copy protection device that plugs into the USB port of the computer. Upon startup, the application looks for the key and will run only if the key contains the ...