Green Accounting

There is a growing push to place an economic value on services provided by nature – might turn out to be one of the more dramatic developments of the 21^st century

http://www.bloomberg.com/news/2012-06-17/ugandan-swamp-helps-stiglitz-show-benefits-beyond-gdp.html

http://news.yahoo.com/accounting-natural-wealth-gains-world-traction-052906350--finance.html