Stephen Rannekleiv, global beverages strategist at Rabobank International, talks about the implications of the dramatic decline in global wine production this year and how California is faring following the wildfires. Jitendra Waral, global internet and consumer electronics analyst at Bloomberg Intelligence discusses Twitter, Alphabet and Amazon earnings. Maxime Sbaihi, a Euro-area economist at Bloomberg Intelligence, talks about the ECB's plan to taper QE. Finally, Scott Keogh, president of Audi's U.S. operations, tells Pimm Fox and Lisa Abramowicz about his company's new lines, electric car segment and luxury branding.