So the deficit cannot be met by increasing revenue alone.
Unless governments are willing to make massive cuts to spending it is a shortfall that can only be met by increased taxation.
The current rising price of oil can be met by increasing supply, but the rising long-term trend in oil prices is likely to continue.
The Zedillo panel concluded that the 2015 development goals could be met by increasing the average aid budget in rich countries to 0.44percentnt of G.D.P. well below the United Nations target of 0.7percentnt.
The Zedillo panel concluded that the 2015 development goals could be met by increasing the average aid budget in rich countries to 0.44 per cent of G.D.P. — well below the United Nations target of 0.7 per cent.
He added: "Greens have argued that the costs of a free higher education could be met by increasing corporation tax for larger companies to the level paid in other G7 countries, but the chancellor is intent on lowering the tax even further".
The various performance levels required for buildings of different categories can implicitly be met by increasing the "design earthquake" by a factor called the "importance factor".
Due to the future constraints on fossil fuels production, a large gap is projected to grow between domestic supply and demand, which will need to be met by increasing imports.
Nuclear energy provides about 40% of Switzerland's current energy, which Switzerland states will be met by increased renewable energy.
Since western states require a balanced state budget it is reasonable to assume that the increased costs of managing additional lands would need to be met by increasing state taxes and user fees, developing currently undeveloped lands and auctioning off lands to the highest bidder.
