Constant average social productivity of labour is the basis of historical cost measure attribute, constant money value stabilization is the basis of nominal moneytary measure unit.
历史成本会计原则的直接基础有两个，即社会平均劳动生产率不变假设和币值稳定假设。
2
An influx of money to Haiti at that moment reinforced what she had learned in other parts of the country-paying people nominal sums to maintain toilets is crucial.
Yet even the commission could not resist the temptation to have fun with Mum's and Dad's money. It asked for a nominal 5.9% increase in the EU budget for 2011.