Comment

John Hewson

John Hewson is a professor at the Crawford School of Public Policy, ANU, and a former Liberal opposition leader.

The republican issue emerged under the watch of John Howard, seen here meeting the Queen and Prince Philip.

Howard's republican tactics threaten same-sex marriage

The only reason that I decided to stay on as leader after the election loss in 1993 was because of a genuine concern that John Howard would replace me. On two key issues: native title and the republic, I knew he would be particularly divisive by moving the party to the hardline "right".

Tony Abbott is resuming his role as a negative campaigner for the same-sex marriage postal vote. Illustration: Simon Bosch.

John Hewson to Malcolm Turnbull: time to lead or lose

Tony Abbott is deliberately setting himself against Malcolm Turnbull, who has said that he will vote "YES" but, claiming a number of other "challenges on his plate", is reluctant to actively lead the "YES" campaign.

Tony Abbott believes he won his election on carbon pricing, rather than simply because the voters had had enough of ...

Climate change: Now it's personal

The stakes are very high; the next election outcome is at risk, households and industries face rapidly rising power prices and the mounting probability of black outs