The leadership hopeful says her party must move away from "brand Key."
The new tax would immediately take out excess demand for property, Mr Morgan says.
Simon Bridges makes strong move for deputy leader role as the race firms up, followed by Paula Bennett.
The race is on.
NBR BUSINESS PULSE
The Auckland figures come amid signs the housing market nationwide may be running out of steam.
Banking & Finance
The operating balance before gains and losses was a deficit of $131 million in the four months ended October 31, compared with a deficit of about $1.1 billion forecast in the May budget.
PLUS: The awkward Peter Thiel question.