Taylor Swift's Tour May Gross $1 Billion Soon

Superstars like Taylor Swift can move economies with their vocal chords. Swift is set to earn a record $1 billion in ticket sales during her Eras tour. Overall, she could generate $5 billion, more than the GDP of many countries. But she isn't alone. American star singer Beyonce pushed up Sweden's inflation during her tour. And this is due to concert economics. What does it mean? And how does it work?