The use of chlorofluorocarbons in refrigerators and air conditioners is alleged to cause the destruction of the ozone layer that surrounds the earth and which protects humans from ultraviolet radiation. Output of this substance has been restricted by a licensing system where producers have to bid in the open market for licenses to produce them in specified quantities. This is an example of dealing with externalities by

The interaction of individual choices because a type of fish is on the verge of extinction, the government imposes rules that prohibit fishing in the publicly owned spawning grounds. at first owners of fshing bouts complain about this restriction on where they can fish, but soon they notice that the number of adult fish swimming outside the protected area is much higher than it was before. with the restriction, each fishing boat ends up catching more fish than it did before the r which of the following principles of economic interaction best describes this scenario? o there is a tradeoff between equality and efficiency o markets usually lead to efficiency. o when markets do not achieve efficiency, government intervention can improve overall welfare o markets allocate goodseffectively