Volume

1. Amount of space taken by a body as stated in cubic units. 2. Number of services, procedures, or tests performed. 3. Number of patients seen in a medical office or hospital facility. 4. Number of patients in a diagnosis-related group (DRG) during a certain period of time.

Volume risk

The effect of demand for a product or service on revenue. Energy sector sales fall during warm winters regardless of price. Heating fuels are bought because it is cold not because prices are low. Weather derivatives are used as a hedge against the volume risk.

Volume Weight

Used when calculating air freight when the size of the carton is greater than the average weight calculated by multiplying the length times the width times the height and dividing by 166.

Voluntary agreement

Contracts between the Centers for Medicare and Medicaid Services (CMS) and various insurers and employers to exchange Medicare information and group health plan eligibility information for the purpose of coordinating health benefit payments.

Voluntary assumption of responsibility test

Following Henderson v. Merrett Syndicates Ltd (1994), this test has been accepted as the correct basis of liability where issues of a duty of care and economic loss arise as they do in professional negligence cases. The giving of advice and providing a service call of a duty of care when the party concerned assumes or undertakes a responsibility to another. In this case the managing agents at Lloyd’s owed a duty of care to names who had suffered disastrous financial losses following the negligent management of the syndicates.