- Global inflation could see a resurgence as the Olympics and Taylor Swift concerts drive demand.
- Mega-events tend to spike hotel and transportation costs, UBS said.
- Inflation in Europe and the US has cooled, but central bankers are still wary.
Global inflation could see a fresh resurgence thanks to a spending spree fueled by Taylor Swift concerts and the Olympics, UBS said.
The European bank warned that the two "mega-events" could create a sudden demand shock among consumers due to crowds rushing to Europe to see the sporting events and Swift's hugely popular shows.