Select one. When a market is efficient: (1) producers whose willingness to accept a price above the market price can sell their good. (2) there are...

Select one. When a market is efficient: (1) producers whose willingness to accept a price above the market price can sell their good. (2) there are ways to make everyone better off. (3) there is no way to make some people better off without making other people worse off. (4) consumers who value buying a good the least are the ones who can purchase the good.