The gross world per-capita in 2000 was approximately $7,200. The Intergovernmental Panel on Climate Change (IPCC), in their Third Assessment Report (TAR), predicts a maximum gross world per-capita in 2100 of approximately $140,000 (in year 2000 dollars). The IPCC reports a survey of "economic literature" as providing a maximum value of approximately $110,000 (in 2000 dollars).

Economic indicators | Index numbers