Dr Sumi Akhtar from USYD Business School talks about the effect of the Boxing Day sales on retail over the rest of the year. 

<p>Dr Sumi Akhtar from USYD Business School talks about the effect of the Boxing Day sales on retail over the rest of the year.&nbsp;</p>

Join Phil O'Neil from midnight to 5.30am Tuesday to Friday.

<p>Join Phil O'Neil from midnight to 5.30am Tuesday to Friday.</p>

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