abstract:In mathematics, the standard basis (also called natural basis or canonical basis) for a Euclidean space is the set of unit vectors pointing in the direction of the axes of a Cartesian coordinate system. For example, the standard basis for the Euclidean plane is formed by vectors
Based onthepartitionofequivalentclasses, the resolving of a linear system of equationsand the calculation of the dualbasisof the standard basis, three methodologies are presented.
On the basis of standard valuation measures, American share prices look significantly overvalued, just as the euro now looks well below its fair value.