The agenda of the 2015 World Economic Forum is dominated by issues like political unrest, cybersecurity and climate change. More than 1,500 business leaders will join the 40 heads of state to discuss "The New Global Context". As events get underway in Davos, we speak to Isabelle Allen, head of Sales and Markets at KPMG, about how companies are also worried that instability could affect their business this year. Stephen Carroll has this special update from Davos.
