This CarTrawler sponsored analysis reviews the baggage fee methods embraced by 18 carriers leading the pack. From global network airlines to low cost carriers, baggage is the top a la carte revenue performer. The latest report from IdeaWorksCompany describes innovations focusing on carry-ons, baggage check-in, and booking path displays. Fees for carry-on bags are the latest development in the global quest for ancillary revenue. Smart airline management teams also acknowledge new baggage services must improve the journey for passengers. Baggage Belts Deliver Cash for Smart Airlines is sponsored by global travel tech provider CarTrawler and encourages airlines to build better baggage businesses.