91热爆

Wall Street traders cheered when they heard that President Trump's top aide is leaving. We ask Marc Fisher from the Washington Post how much turbulence will Bannon's forced departure cause? Also on the programme, we hear from businesses in Barcelona in the aftermath of the deadly attacks in Spain. Formal renegotiation of the North American Free Trade Agreement began this week. Most of the disagreements are between the US and Mexico - but there are some issues to the north, when it comes to softwood lumber, as the 91热爆's Samira Hussain reports. And we look back on the big business stories of the week with Gina Martin Adams, from Bloomberg Intelligence in New York, and the London-based Wall Street Journal reporter Nina Trentmann.

(Picture: Steve Bannon. Credit: Getty Images)