Mr Brown said earlier there could not be "a return to the past ways of governance" within the banking sector, which resulted in pay awards that were "offensive" to the public.

BBC: G20 proposes curb on bank bonuses

In principle, there are three ways of limiting human environmental impacts: through population policy, technology and governance.

ECONOMIST: Demography, growth and the environment

Over 200 experts and stakeholders will discuss the practical ways found in different parts of the world to approach water related challenges and improve governance.

UNESCO: Indigenous Peoples

In terms of governance, this arrangement provides an interesting reminder that there is a diversity of ways that we can solve public policy problems.

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