There are many factors that cause housing price rising, such as the existence of an act of speculation, rising land prices and rising house prices expectation, etc.

造成房价上涨的因素有很多，比如，炒楼行为的存在，地价的上升，房价预期高涨等等。

youdao

The factors influence the actual housing prices are the prices of land and historical information of housing prices.

影响住宅实际价格的因素主要是土地价格和住宅价格的历史信息。

youdao

True, there are obvious constraints on the supply of housing caused by high land prices and planning red tape.

ECONOMIST: Houses and prices

Buy when housing is a wreck, land prices are plunging and such companies' stocks are priced at a discount to the underlying value of their dirt.

FORBES: Stocks: Land-Rich Companies

Councils are grabbing an increasing share of rising land prices by bumping up the amount of social housing developers must build as part of a new scheme and hand over to the local housing association.

ECONOMIST: Social housing