π Quick Study Guide
- π° Scarcity: Limited resources versus unlimited wants. It forces us to make choices.
- π€ Economic Choice: Decisions made when faced with scarcity, considering opportunity costs.
- β° Opportunity Cost: The value of the next best alternative forgone when making a choice.
- π Supply and Demand: Scarcity affects supply; high demand and limited supply drive up prices.
- π Example: Choosing between buying an apple or an orange; the opportunity cost of the apple is the enjoyment you would have gotten from the orange.
- π Luxury Goods: Scarcity makes them valuable; high price reflects limited availability.
- π Production Possibilities Frontier (PPF): A curve illustrating the trade-offs an economy faces when allocating resources between the production of two goods.
π§ͺ Practice Quiz
- Question 1: Which of the following best illustrates the concept of scarcity?
- A) Unlimited supply of water in a river.
- B) The limited number of seats at a popular concert.
- C) An abundance of free Wi-Fi hotspots.
- D) An endless supply of sand at the beach.
- Question 2: What is the opportunity cost of attending a movie?
- A) The price of the movie ticket.
- B) The time spent watching the movie.
- C) The money you could have earned working during that time.
- D) All of the above.
- Question 3: A new gaming console is released, but the supply is limited. What economic principle does this demonstrate?
- A) Abundance.
- B) Scarcity.
- C) Equilibrium.
- D) Elasticity.
- Question 4: Why do diamonds typically have a higher price than water, even though water is essential for survival?
- A) Water is always free.
- B) Diamonds are more useful.
- C) Diamonds are scarcer than water in many regions.
- D) The government regulates diamond prices.
- Question 5: A country must decide whether to produce more wheat or more corn. What economic tool helps illustrate this trade-off?
- A) Demand Curve.
- B) Supply Curve.
- C) Production Possibilities Frontier (PPF).
- D) GDP Calculation.
- Question 6: During the holiday season, the demand for popular toys increases significantly, often leading to shortages. This is an example of:
- A) Surplus.
- B) Equilibrium.
- C) Scarcity.
- D) Price floor.
- Question 7: Which of the following is NOT a result of scarcity?
- A) The need to make choices.
- B) Increased competition among buyers.
- C) The availability of unlimited resources.
- D) Higher prices for limited goods.
Click to see Answers
1: B, 2: D, 3: B, 4: C, 5: C, 6: C, 7: C