In the United States and Britain do some housing rents only a small part of the national income, compared to the average income ratio is judged economic rent affordability of a better indicator.

• 在美国和英国这样一些房屋租金仅占国民收入一小部分的国家,相对于房价占收入的比例,房租仍是评判经济承受能力的更好的一个指标。