Ross Gittins knows what our PM doesn't do at night - worry about the clash between our economy and the natural environment

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ou get the feeling Tony Abbott doesn't lie awake at night worrying about what our economic activity is doing to our natural environment.

In which case, those of us who do care about ecological sustainability – including many Coalition voters and, in all probability, Abbott's successor, whether Liberal or Labor – will have a lot of catching up to do.

This looks like being true of our excessive contribution to global greenhouse gas emissions. But it also applies to the more mundane problems of protecting and restoring our degraded land, water systems and native flora and fauna.

So what should we be doing, even if we aren't yet? The Wentworth Group of Concerned Scientists have produced a paper on Using Markets to Conserve Natural Capital. As the name implies, it has economists' fingerprints all over it.

Read Ross Gittins’ story - “Time to get the economics of environment right”.