1 Traditional metal wired braces are stainless steel and are sometimes used in combination with titanium. 2  Traditional metal braces are the most common type of braces. 3  These braces have a metal bracket with elastic (rubber band) ties holding the wire onto the metal brackets.
A cost centre is a part of an organization that does not produce direct profit and adds to the cost of running a company.Examples include research and development, marketing, help desks, and customer service and contact centres.usiness metrics are sometimes employed to quantify the benefits of a cost centre and relate costs and benefits to those of the organization as a whole.
Typically, companies classify business units as either cost centers, profit centers or investment centers. While the cost of running a particular department is easy to measure, cost centers create incentives for managers to underfund their units in order to benefit the cost center.ne manager or a group of managers run each cost center and have responsibilities for its financial performance, mainly relating to keeping the costs of the particular department as low as possible to keep business running.