The National Cabinet met yesterday announcing a four-level plan to respond to pressures on fuel supply as a result of the war in the Middle East.

The measures include suspending the road user charge for heavy vehicle users and halving the fuel excise.This week we've been trying to answer some of your questions on the conflict - and the rolling impact from the bowser to the broader economy. 

• GUESTS: David Leaney is an expert in international supply chain management and a lecturer at the Australian National University + Associate Professor Stuart Walsh, Deputy Director of Research at Monash University’s Department of Civil and Environmental Engineering
• PRODUCER: Eddy Diamond