Development of a metered model might underpin some decisions about the dual role of print and online content.
"I am a believer in print, and I'm encouraged by the progress at the NZ Herald compared to other regional parties - it was first in market with an iPad and Windows 8 app," Miller said.
APN assets - including the NZ Herald - were still up for review.
The assets held by APN in two years' time would be different than they are now, Miller said.
He played down the effect of the two-way competition between the two newspaper chains in New Zealand - APN and Fairfax.
"We are competing with all media including digital and we are not losing our audience to Fairfax."