Signs That An Oil Pump Needs Replacing The engine of an automobile relies on many parts functioning properly. It should be no surprise that if one becomes deficient; it is going to cause a great deal of wear on the engine itself.
Macaulay duration is a time measure with units in years, and really makes sense only for an instrument with fixed cash flows. For a standard bond the Macaulay duration will be between 0 and the maturity of the bond. It is equal to the maturity if and only if the bond is a zero-coupon bond.
The interval is the duration of each iteration in the software development process for which the velocity is measured. The length of an interval is determined by the team. Most often, the interval is a week, but it can be as long as a month.