Which of the following is NOT an example of raising rivals' fixed costs? Answer Existing doctors in a particular medical field lobby for it to be required that new doctors acquire new licenses. Yellow Cab Company lobbying NYC Government officials that would require all taxi cab drivers to pay for a medallion (right to drive a cab in NYC). Federal Express (a package company) lobbying the U.S. Department of Transportation to increase annual terminal fees at airports. Sailboat manufactures lobbying to increase the tolls on New York City’s George Washington Bridge.