Category Nuances for airline_industry:

• occupational,
• affected,
• economic,
• private,
• strong,
• particular,
• interested,
• critical,
• concentrated,
• volatile,
• competitive,
• european,
• complex,
• individual,
• vertical,
• related,

Simple Categories for airline_industry:

• group,
• system,
• industry,
• party,
• sector,
• organization,