A selection of images from the second day of the World Economic Forum's Annual Meeting 2017.

Jack Ma, Executive Chairman of Alibaba Group during his An Insight, An Idea session
Jack Ma, Executive Chairman of Alibaba Group during his An Insight, An Idea session
Image: Greg Beadle
Professor Klaus Schwab welcomes Joe Biden to the stage for his final speech
Professor Klaus Schwab welcomes Joe Biden to the stage for his final speech
Image: swiss-image.ch
Media studios in the conference centre at Davos
Media studios in the conference centre at Davos
Image: Greg Beadle
Ursula von der Leyen, Germany's Defence Minister, discusses the future of NATO
Ursula von der Leyen, Germany's Defence Minister, discusses the future of NATO
Image: Valeriano Di Domenico
Mary Cummings, Director of the Humans and Autonomy Lab at Duke University
Mary Cummings, Director of the Humans and Autonomy Lab at Duke University
Image: Valeriano Di Domenico
Juan Manuel Santos, President of Colombia
Juan Manuel Santos, President of Colombia
Image: Benedikt von Loebell
Participants wait for Jack Ma to begin his session
Participants wait for Jack Ma to begin his session
Image: Greg Beadle
Battle of the Davos bags
Battle of the Davos bags
Image: Valeriano Di Domenico
Naomi Oreskes, Professor of the History of Science, Harvard University
Naomi Oreskes, Professor of the History of Science, Harvard University
Image: Sikarin Thanachaiary