Protests flare in Brazil over widespread dissatisfaction with government services. China launches a pilot carbon trading market in the southern city of Shenzhen. A quiz about the world's gold supply. And counting the economic boost of a royal birth.

Voters in Iran go to the polls today to pick a new president -- what does it mean for their economy? The Airbus A350 jumbo jet makes its maiden flight today. It’s Airbus’ answer to rival Boeing’s ill-fated 787 Dreamliner, which broke ground on aerodynamics and fuel efficiency four years ago. And we take a look at the 'Moneyball' economy.

In Turkey, Prime Minister Erdogan has lashed out against the business community for supporting protesters. People in their 20s are often stuck in part-time and temporary jobs. How does the loss of income in their first working years affect the rest of their life?. And the NSA surveillance story has been good to one author: George Orwell.