Joe Hockey (North Sydney, Liberal Party, Treasurer) Share this | Hansard source

He has just given me a chance to find the quote:

There's a better way of operating a health system, and the change should hardly hurt at all. As economists have shown, the ideal model involves a small co-payment.

And in his book, the member for Lilley says:

The logic and economics put forward by Joseph Stiglitz and Thomas Piketty and, in Australia, by people such as Andrew Leigh, are ignored.

See this speech in context