【单选题】Andi uses all of her income to purchase books and games. At any two points A and B on Andi’s budget constraint,
A. Andi is spending all of her income on books and games. B. Andi is spending one half of her income on books and the other half of her income on games. C. the price of books relative to the price of games is different. D. All of the above are correct.
A. Andi is spending all of her income on books and games. B. Andi is spending one half of her income on books and the other half of her income on games. C. the price of books relative to the price of games is different. D. All of the above are correct.
举一反三
- A student spends all of her income on pizza and books. When pizzas cost $3 each and books cost $10 each, she consumed 30 pizzas and 3 books per month. The price of pizzas fell to $2.90 each while the price of books rose to $11 each. The price change:
- If a 4% increase in income causes a 2% increase in the amount of books demanded, then A: The income elasticity of demand for books is negative B: Books are a necessity and a normal good C: Books are luxury goods D: Books are inferior goods
- What games will be moved to China by NBA in 2004 A: Regular games. B: Pre-season games. C: Off-season games D: All-star games
- How are the main characters in Susan's new book created? A: They all resemble her friends. B: They all resemble her relatives. C: They all come from her imagination. D: They all come from the books she has read.
- Mr. Jones holds strong views against video games and ________ the closing of all recreation facilities for such games.