Economy and business seem to be on the same total sum level for revenue. Economy needs more passengers but I doubt you could make an all business class flight

Economy and business seem to be on the same total sum level for revenue. Economy needs more passengers but I doubt you could make an all business class flight at the size of a typical airplane and sell enough tickets to make up for the lost economy passengers. https://www.mckinsey.com/industries/travel/our-insights/the-economics-of-an-airline-flight https://www.mckinsey.com/industries/travel/our-insights/the-...