Are consumers spending more than expected on Black Friday?

Black Friday Global data for 2018 in South Africa showed a more than 1 900 percent increase in sales compared to an ordinary day. And a survey by PwC shows that South African consumers plan on spending 36 percent more this year compared to last year. But if that does materialise, what impact does it have on the country's overall growth metrics? Siphamandla Mkhwanazi, who's Senior Economist at FNB shares his analysis with Business Day TV