From
the flow chart above, we can observe the relationship between the banking
system and the housing market. All the arrows in the graph actually connected
the whole process and they are also the key points containing the potential
risks of the process. Either one of them having a problem may cause the bubble
in China burst.
Assumption of Problem Hapening in the Housing Market System
From the historical evidences of bursting
house bubble, we first consider the problems happening in the middle two and the
bottom two arrows. Actually, these arrows are largely connected. Let us start from the left middle arrow. If the
individual borrowers cannot afford their mortgage, the bank will recall the
house and auction it to other people. If only a few individual borrowers
default, this could not be a problem as other buyers will bid the houses and
bank will get their bills paid by others. But if a lot of individual borrowers
default, auction may not be successful as everyone in the market is lack of
funds. The house price will fall dramatically as bank only care if they can get
their cost back. This is what exactly happened in the USA 2007. Therefore,
massive individual borrowers default may cause the bubble burst in China.
Turn to the right middle arrow. When the
housing price is extremely high and almost no buyers for the houses, then some
real estate companies may fail to pay the loans within the specified time because they are lack of liquidity. At
this point the bank may cut the successive loans to these firms and may even
force them into bankruptcy and sell their houses at the auction in order not to
lose. In this case, the supply of the houses will increase and the price
will fall to a certain point, at which the bank can get their cost back and
there are bidders for the houses. This means that the house price may fall in
some certain extent but not lead to the burst of the bubble. But if there are a
lot of bankrupt real property companies and not sufficient bidders or some of the bidders of the auction
do not have enough cash. Then these buyers may bid by using individual debt, then the
potential problem may happen similarly to the first individual borrowers'
default case. So, the problems happening in the middle two arrows which may
cause the burst of bubble are: massive individual borrowers default and a lot
of real property firms’ default. The
above situations would only happen when the credit of the banking system is too
easy. As long as the central bank controls the credit standard, these two
scenarios tend not to happen.
Assumption of Problem Happening in the Banking System
So what cause the easy credit? We turn into
the top two arrows to find the answer. When central bank decides to low the
discount rate and down-regulate the legal reserve ratio, the commercial banks
will tend to lend more money out to the public and the credit will become easy.
When the credit becomes easy, latent defaulting dangers may emerge. As the
bubble has formed, it means that easy credit has already dominated in China. Actually from some data, we can get some results. The
residential mortgage rate in commercial banks is 6.55% for long-term loan. This
number seems reasonable. But if we take account of the recent inflation rate in
China, the real loan interest rate is only approximately 3.5%. This figure may
indicate that the credit has become easy in the banking system. If
the central bank of China suddenly tights the monetary policy, takes aggressive
behaviors such as, enhance the reserve ratio or up-regulated the discount rate
to a very high level within a short time period, the tragedy will happen. This
is what exactly happened in Japanese crisis. So the Chinese central bank may
act to let the housing market ‘soft land’, meaning that constrain the credit
standards gradually within a long time horizon rather than behaved radically.
Assumption of Problem Happening in Land Price
So far I considered about the factors that
may burst the bubble by plugging in historical evidences and found some factors, but I still omitted
a crucial reason that may prick the bubble---the land price. As we mentioned
before, Chinese government has the monopoly control on providing land. If it
considerably and suddenly dropped the land price, the housing bubble would
burst automatically, because major cost of the real property enterprises come
from high land price. However, this behavior may be very dangerous and may
cause an economic catastrophe in China. It is good for the government also to
take the ‘soft land’ strategy in this case---gradually decrease the land price.
In conclusion, housing bubble bursting
conditions I get from the historical evidences and personal views are: easy
credit, massive individual loans default, real estate property loans default as
well as the dramatic fall in land price. There are a lot of other conditions
that may burst the bubble I omit. Whether the bubble burst in China depends
really on how the government and the people act. There are too many
uncertainties in the housing market. What we could do is try our best to
prevent the tragedy from happening by both previous bad experiences and every possible reason we could
figure out.