Data holes and short history make Chinese property market a puzzle
Lack of historical data on prices fuels debate over whether the mainland market is undergoing a healthy correction or is a bubble about to burst

As China loosens policies to arrest a slowdown in property investment and the broader economy, debate has heated up over whether such efforts will add pressure to a housing market that many have called a bubble.
The slide in investment has Beijing worried enough to relax monetary policy. But policymakers should also be mindful that housing prices have hardly fallen from their peak, say analysts with a bearish view.
Andy Xie, a former Morgan Stanley economist now with Rosetta Stone Advisors in Shanghai, has for years been predicting a fall of up to 50 per cent in housing prices.
Debate over whether the market is in a bubble - and the consequences of a collapse in prices - has been simmering for a decade.
Still, some analysts take a more sanguine view, saying that a consolidation in prices will help the market to emerge on a more stable footing.
Scenes of miles upon miles of empty homes in Zhengzhou in CBS network's 60 minutes programme painted a graphic picture of oversupply when the report aired in March 2013 - at the onset of the current market downturn. Two years later, Andy Rothman, Matthews Asia investment strategist and formerly a CLSA economist, saw much busier roads and improving infrastructure when he visited the same area of Henan's capital that featured in the top-rating US show.
