三个心理原因中有两个都在暗示房价上涨的强劲动力会继续下去，而第三个原因告诉这一价格上涨的趋势终有一天会结束，但并没有精确指出具体什么时候。
Two of the three psychological causes suggest continued upward momentum in housing prices, while the third suggests that the momentum will come to an end some day, but does not pinpoint when.