In Sturtevant’s gene map, six traits are arranged along a linear chromosome according to the relative distance of each from trait B. Trait B is located at the far left of the gene map at position 0.0.

For various reasons, cross-sectional tests of linear factor models have employed the returns on portfolios of assets (as opposed to individual securities). There is a good deal of flexibility in how ...

It can be highly beneficial for companies to develop a forecast of the future values of some important metrics, such as demand for its product or variables that describe the economic climate. There ...