申論題

3. What the following statements is (are) not correct?

(3) Jack and Rose are competitors in a local market. Each is trying to decide if it is better to advertise on TV, on radio, or not at all. If they both advertise on TV, each will earn a profit of $3,000. If they both advertise on radio, each will earn a profit of $6,000. If neither advertises at all, each will earn a profit of $9000. If one advertises on TV and other advertises on radio, then the one advertising on TV will earn $6,000 and the other will earn $5,500. If one advertises on TV and the other does not advertise, then the one advertising on TV will earn $10,000 and the other will carn $3,000. If one advertiscs on radio and the other does not advertise, then the one advertising on radio will earn $11,000 and the other will earn $5,000. If both follow their dominant strategy, then Jack will advertise on radio and earn $6,000.