Possible Clues:

• Relatively superior and/or expensive
• At college, team training around sides of rink is superior
• Catering for the more affluent customer
• Relating to superior commercial products
• Affluent upper-class domestic takes in Frenchman for Arab royalty
• Designed for high-income consumers
• Blue-chip maker put in liquidation?
• High-class
• Drunk kept a rum that's expensive
• Wild puma trek appealing to the affluent traveller?