因此，如果所有人的货币收入较一年前增加了2 % ， 而所有商品和服务的价格也上涨了2 % ， 则官方测算将表明实际收入没有变化，即使新产品和重要质量改进增加了我们的福利。
Thus, if everyone’s money incomes rose by 2% from one year to the next, while the prices of all goods and services also rose by 2%, the official calculation would show no change in real incomes, even if new products and important quality improvements contributed to our wellbeing.