Intellectual Olympiad in Economics - 2026 ongoing

Subject: Economics
Level: III
Category: student
Quiz questions: in Chinese
Example question: 若某商品的价格从10元上升至12元，消费者购买量由100件降至80件，则该商品需求的价格弹性（按中点法计算）约为多少？ 0.82, 1.10, 1.50, 1.22