NZ Herald Premium subscribers can watch the debate live in the stream above.
Read more from Mood of the Boardroom:
• CEOs see Ardern as global cheerleeder but ineffectual in NZ
• How CEOs ranked Cabinet on performance
• Survey shows lowest global confidence rating since GFC
• Coalition Government makes for uncomfortable viewing
In this year's edition, Business leaders said the Government's failure to execute its key policies in a timely manner and inability to stoke business confidence is fueling an overall loss of confidence in the New Zealand economy.
Two years into its term 157 business leaders have rated the performance of the Coalition Government as part of an annual Mood of the Boardroom stocktake and found it wanting.
Although Prime Minister Ardern was lauded for her handling of the Christchurch massacre chief executives have not been impressed by her Government's performance in the promised "year of delivery".
Robertson will face a tough task in defending the Government against these accusations, while Goldsmith will have the opportunity to land a few jabs.
Business leaders viewed Goldsmith as the rising star among the National frontbenchers, so this will mark an opportunity to show his worth.