澳大利亚竞争与消费者委员会：2018年澳洲零售及批发汽油市场所占份额报告（英文版）

The decline in the supermarkets’ sales volumes and market shares over the past four years have been influenced by a number of factors. The ACCC commenced an investigation into shopper docket discounts in mid-2012. This investigation ended in December 2013, when the ACCC accepted voluntary court–enforceable undertakings from Coles Express and Woolworths to limit these discounts. There were changes to the Woolworths alliance with Caltex in late–2014. As part of these changes, 131 Caltex–operate