No other comparable jurisdiction has a merger law based on substantial market power. (australiancompetitionlaw.org)
A prohibition on corporations with substantial market power engaging in conduct with the purpose or effect of substantially lessening competition would draw on established jurisprudence and competition policy. (afr.com)
In particular, he thinks substantial market power in the rest of s 46 should be replaced with substantial market share (used in the Birdsville provision). (australiancompetitionlaw.org)