The Conversation is an independent source of information, analysis and commentary from the university and research sector — written by acknowledged experts and delivered directly to the public. Our team of professional editors work with more than 1,600 academic authors to make this wealth of knowledge and expertise accessible to all.

We aim to be a site you can trust. All published work will carry attribution of the authors’ expertise and, where appropriate, will disclose any potential conflicts of interest, and sources of funding. Where errors or misrepresentations occur, we will correct these promptly.

Follow @GreenPagesAu