Taylor Swift’s Eras Tour reaches Toronto this week. What is the pop star’s net worth? Take our business and investing news quiz

Welcome to The Globe and Mail’s business and investing news quiz. Join us each week to test your knowledge of the stories making the headlines. Our business reporters come up with the questions, and you can show us what you know.
This week: In a bit of good news, nine wealthy families and foundations teamed up to make the Canada’s largest-ever philanthropic commitment to fight climate change, pledging $405-million over the next decade. The total commitment includes contributions from the Trottier Family Foundation, the Peter Gilgan Foundation, the Ronald S. Roadburg Foundation, the Chisholm Thomson Family Foundation, David Keith and Kirsten Anderson, the Sitka Foundation, the Vohra Miller Foundation and Allan Shiff.
And speaking of rich people, a certain pop star began the Canadian leg of her world tour. While Taylor Swift crossed into the country effortlessly, there are growing concerns of friction at the border once Donald Trump becomes U.S. president. All and all, a big week for millionaires, billionaires and their ilk.