Africa has taken the lead in the quest to persuade nations to include the full economic value of their natural resources in their national accounts, with the promise last month by ten of its nations to do so.
The heads of state or government of Botswana, Liberia, Mozambique and Namibia, along with ministers from Gabon, Ghana, Kenya, Rwanda, South Africa and Tanzania, signed the 'Gaborone Declaration' at the Summit for Sustainability in Africa (24-25 May), co-hosted by the government of Botswana and the nongovernmental organisation Conservation International.
The declaration undertakes to add the full value of forests, coral reefs, grasslands and other natural resources and ecosystems to the countries' national and corporate planning and reporting policies. The countries agreed to report annually on their progress. The declaration also admits the continent's failure to achieve sustainable development in the past 20 years.