Variable

Definition:

An element in a model. For example, in the model RS&Pt+1 = a + b Tbill t + et, where RS&Pt+1 is the return on the S&P in month t+1 and Tbill is the Tbill return at month t, both RS&P and Tbill are "variables" because they change through time; i.e., they are not constant.

Investing Essentials


Copyright © 2011 Campbell R. Harvey, Professor of Finance, Fuqua School of Business at Duke University

Term of the Day

Charitable remainder trust

An irrevocable trust that pays income to a designated person or persons until the grantor's death, when the income is passed on to a designated charity. A charitable lead trust by contrast allows the... Read More

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