Luke Grant chats with celebrity chef and restaurateur Luke Mangan, who's warning that businesses may have to keep putting up their prices to cover rising operating costs, as new data reveals inflation is rising above economists' expectations. 

<p>Luke Grant chats with celebrity chef and restaurateur Luke Mangan, who's warning that businesses may have to keep putting up their prices to cover rising operating costs, as new data reveals inflation is rising above economists' expectations.&nbsp;</p>

Weekends with Luke Grant, 9am to 1pm every Saturday and Sunday on 2GB.

<p>Weekends with Luke Grant, 9am to 1pm every Saturday and Sunday on 2GB.</p>