The director of the research unit on the economics of excisable products at the University of Cape Town professor Corne van Walbeek sheds light on the findings. He says: "We found that 16% of people have been able to quit smoking cigarettes."

Power Boardroom: New rules on the horizon for SA's gig economy workers?
48:20

US and Iran two week truce - what does it really mean, and what’s likely to happen next?
09:46

Unpacking the fuel price challenge
13:44