Airline project
What factors explain the difference in price between an economy ticket and a premium-economy airline ticket?
Premium Economy is found mostly on international flights and, compared to standard Economy, offers about 5-7 inches of extra legroom as well as additional amenities, which can include: 1-2 extra inches of seat width. 2-3 extra inches of seat recline. Adjustable headrests, legrests, or lumbar support etc.