Abnormal Return

DefinitionIn finance, an abnormal return is the difference between the actual return of a security and the expected return. Abnormal returns are sometimes triggered by "events." Events can i

Abatement Costs

Abatement Costs What is 'Abatement Cost' A cost borne by many businesses for the removal and/or reduction of an undesirable item that they have created. Abatement costs are generally incur