Сложная
Можно в метро
Для межнара
Источник:
International Economics Olympiad, IEO × Winter Challenge, 2025, 7–11 классы, Economics

Тестовый вопрос

Three friends (Donald, Bob and Catherine) want to dine out. They may choose among an Italian, a Mexican and a Vietnamese restaurant. Their ordinal preferences are as follows:

i) Donald: Italian < Mexican < Vietnamese

ii) Bob: Vietnamese < Italian < Mexican

iii) Catherine: Mexican < Vietnamese < Italian

You are advising Catherine and want to guide her set up a voting system to make the group of friends pick the Italian restaurant. Which of the following would you suggest:

Выберите один ответ

Войдите, чтобы проверять ответы

Похожие задачи

Тестовый вопрос

You and your best friend were planning to go on a trip a month ago. You have booked a hotel room in Marseille for 800, without cancellation option. Immediately, your friend found a tickets' offer for370 each and suggested you book them, too. Ignoring him, you waited and finally booked two tickets fo
Сложная
Можно в метро
Для межнара

Тестовый вопрос

A principal-agent problem is a conflict of interest between a person or entity (principal) and another person or entity (agent) authorized to act on their behalf. The problem is especially serious when each party possesses a different information set. Among the following examples, pick the one that
Сложная
Можно в метро
Для межнара

Тестовый вопрос

Which of the following strategies is most effective for building an emergency fund?
Сложная
Можно в метро
Финансы
Для межнара

Тестовый вопрос

The willingness of individuals to pay more for an item when the proceeds go to charity is considered as:
Сложная
Можно в метро
Для межнара