Return over a single period
In finance, return is a profit on an investment.
return is also used to refer to a profit on an investment, expressed as a proportion of the amount
Magnitude of proper motion
Proper motion is the astronomical measure of the observed changes in the apparent places of stars or other celestial objects in the sky, as seen from the
Declination of the Sun
The position of the Sun in the sky is a function of both time and the geographic coordinates of the observer on the surface of the Earth. As the Earth
Beta (financial elasticity)
In finance, the beta (β) of an investment is a measure of the risk arising from exposure to general market movements as opposed to idiosyncratic factors.
Implied repo rate
A repurchase agreement, also known as a repo, RP, or sale and repurchase agreement, is the sale of securities together with an agreement for the seller to
In the study of software project estimation, the Software Equation is a model with multiple variables based on assumptions of a specific distribution of