One of the problems with the Clarke tax mechanism is that when it is used, people have an incentive to lie about their preferences.
举一反三
- What problems do the parents with only one child have?They have no children to ____ when they are old and cannot work.
- Some idioms used in oral English when people have doubt in the decision-making process may include ________. ( ) A: to have second thoughts about something B: to get cold feet C: to be of two minds about something D: to be on the fence about something
- 中国大学MOOC: Which of the following sentence was not one of typical problems of the Eniac when people use it?
- Why has it been difficult for people to find out more about dreams A: Different people have different ideas about dreams. B: Different dreams have different meanings. C: People can only have their dreams studied when they are sleeping. D: People only have dreams when they are sick.
- What mechanism should the vehicle have when the vehicle is repaired or when the driver wants to restart the vehicle when he wants to enter the driverless vehicle? ( ). A: The re-entry<br/>mechanism B: The entry<br/>mechanism C: The exit<br/>mechanism D: The anti-exit mechanism