Examlex
A convex spherical mirror has a focal length of 12 cm.If an object is placed 6 cm in front of it the image position is:
Systematic Component
The part of an investment’s return or risk that is attributable to broad market factors affecting all investments to some degree.
Single Factor Model
A financial model that describes the return on a security as a function of a single factor, typically the market return, plus security-specific variations.
Risk Premium
The extra return expected by an investor for holding a risky asset instead of a risk-free asset, serving as compensation for bearing additional risk.
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