Why Do We Track the Market Using Stock Indexes

question 143

Essay

Why do we track the market using stock indexes?

---

Definitions:

Shape Constancy

The perception of the shape of an object as constant even when its shape changes on the retina.

Visual Angle

A measure of the size an object appears to an observer, determined by the object's actual size and its distance from the observer.

Figure-ground

A perceptual phenomenon where the focus is on a central object (figure) while the rest (ground) forms a background, showcasing how our perception separates visual stimuli.

Monocular Cue

A visual signal that allows for depth perception and estimation of an object's distance using just one eye.