A 2015 study in the journal Nature predicted that the average income in the poorest countries will be 25% lower by 2100 compared to a world without warming, while some of the richest countries—like the USA—could experience an increase in income.
The biggest rises this year are expected in Bulgaria where average real increases of 6 per cent are predicted for managers, professional staff and administrative workers.
预计保加利亚今年的薪资涨幅最高，该国管理人员、专业人员和行政人员的平均实际薪资涨幅预计将达到6%。
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Scientists have predicted that the global average temperature will rise by 1-2 degrees centigrade by 2050.