Economics Concepts: Scarcity, Opportunity Cost, and Trade

These flashcards cover fundamental concepts from economics, including scarcity, opportunity cost, trade, comparative advantage, and economic models.

What is the problem of scarcity in economics?

The problem of scarcity arises because of limited money, time, and energy, forcing individuals and entities to make choices about what to pursue.

What is opportunity cost?

Opportunity cost is the true cost of any choice, representing the value of the best alternative that is given up when a choice is made.

How does opportunity cost relate to making smart choices?

For a smart choice, the value of what you gain must be greater than the value of what you give up, highlighting the importance of opportunity cost over monetary cost.

What is comparative advantage?

Comparative advantage is the ability to produce a product or service at a lower opportunity cost than another producer, leading to mutually beneficial trade.

What is the circular flow model?

The circular flow model is a simplified representation of the economy that shows how households, businesses, and governments interact in markets.

What role do incentives play in economic choices?

Incentives, which can be rewards or penalties, influence how likely individuals are to make certain choices, favoring those with positive rewards.

What is the significance of the Production Possibilities Frontier (PPF)?

The Production Possibilities Frontier (PPF) graphically represents the maximum combinations of goods that can be produced with given resources.

What distinguishes microeconomics from macroeconomics?

Microeconomics focuses on individual choices and interactions in specific markets, while macroeconomics examines the performance and outcomes of the entire economy.

How do economists view their field in relation to science?

Economics is seen as a science with systematic methods for building knowledge and making predictions, similar to natural sciences, despite critiques about predictive accuracy.

What is the first key of the Three Keys Model to smart choices?

Choose only when additional benefits are greater than additional opportunity costs.