Tabcorp faces in-play betting challenge

Tabcorp's ability to tap its monopoly retail arm for strong earnings growth faces a fresh challenge, with indications the government may look to ease its ban on in-play betting.

Tabcorp investors awaiting the company's half-year results on Thursday are also watching nervously for the release of another document vital to the wagering giant's future.

James Packer and Lawrence Ho at the opening of Macau's Studio City casino in October.

Macau casino revenues tumble in January

Macau's casino revenue fell by 21.4 per cent in January from a year earlier, marking a 20th straight month of declines and piling pressure on some of the gambling industry's biggest names including Australia's James Packer to engineer a turnaround.