Which Behaviour Is an Indication That an Infant Has a Sense

question 56

Multiple Choice

Which behaviour is an indication that an infant has a sense of self?

• A) making independent movements
• B) crying
• C) separation distress
• D) talking

Recognize principles of Pareto optimality in the context of resource distribution.

Identify and calculate marginal rates of substitution in utility maximization problems.

Understand the conditions for and implications of Pareto efficiency in resource allocation.

Grasp the concept of welfare economics, including the utility possibilities frontier and how it reflects the efficient allocation of resources.

---

Definitions:

Purely Competitive

A purely competitive market is characterized by many buyers and sellers, homogeneous products, and no single entity having market control, leading to price determination by supply and demand forces.

Elastic

Refers to the degree to which the demand or supply for a product or service changes in response to a change in price.

Downsloping

Describing a curve or line that moves from a higher to a lower point, often used to illustrate the downward trend in price and quantity relationships in economics.

Marginal Revenue Curve

A graphical representation showing how the revenue from selling one additional unit varies.