Use the following to answer questions :
Figure: The Market for Thumb Drives 
-(Figure: The Market for Thumb Drives) Look at the figure The Market for Thumb Drives. Assume that PA is the autarky price, PW is the world price, and D and S represent domestic demand and supply, respectively. Producer surplus in free trade equals the area:
Definitions:
Infants Concepts
The foundational ideas and understandings that infants begin to develop about the world around them.
Perceptually Advanced
Describes individuals or entities that possess heightened sensory detection and processing abilities beyond the typical range.
Executive Functioning
A set of cognitive abilities that control and regulate other abilities and behaviors, including attention control, inhibitory control, working memory, and cognitive flexibility.
Prefrontal Cortex
The highest level of the frontal lobes that is involved in reasoning, decision making, and self-control.
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