Text this: HOW SUSTAINABLE IS THE “AIRLINE WITHIN AN AIRLINE” MODEL? A MULTI-REGIONAL EXAMINATION

  ______     ___      _____     ______    _____   
 /_____//   / _ \\   / ____||  /_   _//  / ____|| 
 `____ `   / //\ \\ / //---`'   -| ||-  / //---`' 
 /___//   |  ___  ||\ \\___     _| ||_  \ \\___   
 `__ `    |_||  |_|| \_____||  /_____//  \_____|| 
 /_//     `-`   `-`   `----`   `-----`    `----`  
 `-`