The mega-rich are giving up on luxury assets. Forget fine wine, great art and glitzy mansions. The Economist’s senior economics writer, Callum Williams, explores the growth in ultra-luxury services: https://t.co/T7dX70ZS9E https://t.co/ZM5bl9HtFd ...

We constructed an ultra-luxury-services index, including everything from a ticket to the Super Bowl to eating in a three-Michelin star restaurant. Here is what the data show https://t.co/ojrrN99YJT ...