Political analyst Dr Bryce Edwards says the leadership battle rocking the Green Party is still anyone's game.
James Shaw is the only declared candidate so far for the co-leadership and his likely challenger Chlöe Swarbrick has ruled herself out of the running.
But Dr Edwards from Victoria University, who is also director of the Democracy Project, says he wouldn't be surprised if she changes her mind the end of the week as internal pressure mounts.
He spoke to Corin Dann.
