The house price in Hong Kong is well-known to be "unaffordable." This paper argues that the commonly used house price-to-income ratio may be misleading in an economy with almost half of the population living in either public rental housing or subsidized ownership. Moreover, we re-focus on the...

The house price-to-income ratio (PIR) is widely used as an affordability indicator. This paper complements the cross-sectionally focused literature by proposing a tractable model for the PIR dynamics. Our model predicts that the PIR is very persistent and is correlated to the lagged aggregate...