In a globalized world economy, delivering the aspirations of sustainability is proving to be difficult. Progress is held back by competing objectives within a complex interplay of factors. Finding solutions to the wicked problem of sustainability seems to be beyond the reach of policy makers. Even if the political will can be found to deal with the prime challenges of the twenty-first century, ranging from climate change and resource depletion to persistent poverty and increasing inequity, what is to be done in terms of real-world policy is far from clear.

Do we need more...