buying behaviour
noun[U]
UK(USbuying behavior)ukusMARKETING,COMMERCE
the way thatpeoplebehavewhen theybuythings, such as what theybuy, where and when theyshop, and how much theyspend:
Higherenergycostspromptedmanygroceryshopperstochangetheirbuyingbehaviourlastyear.