A Size Constancy Mechanism Helps Us To

question 10

Multiple Choice

A size constancy mechanism helps us to:

• A)Judge the weight of differently sized objects
• B)Avoid putting on weight even after eating large numbers of hamburgers
• C)Appreciate that an object retains its shape even though its shape looks different from different vantage points
• D)Appreciate that an object's changing appearance as it recedes into the distance is illusory
• E)Feel empathy for people who are obese

---

Definitions:

Competitive Price-searcher

A market participant that actively seeks out and compares prices in order to find and exploit competitive price advantages.

Marginal Revenue

The revenue gain from selling one more unit of a good or service.

Competitive Price-searcher

A model where firms set their own prices due to product differentiation and face a downward-sloping demand curve, unlike in perfect competition.

Horizontal Line

A straight line that moves left to right (or right to left) on a graph and has a slope of zero, indicating no change in the variable it measures.