<documents_info>The Concept of Opportunity Cost,Production Possibility Frontier,Comparative Advantage and Trade</documents_info>
<query>Explain how the concept of opportunity cost is illustrated by the production possibility frontier using the provided documents.</query>
user
Graph
assistant
<documents_info>The Concept of Opportunity Cost,Production Possibility Frontier,Comparative Advantage and Trade</documents_info>
<query>Explain how the concept of opportunity cost is illustrated by the production possibility frontier using the provided documents.</query>
user
Catalogue
assistant
Explain how the concept of opportunity cost is illustrated by the production possibility frontier using the provided documents.
The Concept of Opportunity Cost,Production Possibility Frontier,Comparative Advantage and Trade