“The Median Multiple measures the ratio of the median house price to the median annual household income. This measure has historically hovered around a value of 3.0 or less, but in recent years has risen dramatically, especially in markets with severe public policy constraints on land and development.“' @( l) I# @) x+ [$ H- Q% W8 Q% R4 a
-------摘自wiki百科Real estate bubble条, @% n; x: m, ~( _0 D( l/ j
您提到的只是bubble指标之一‘可承受性‘中的一个衡量因数。