But nothing about this subsidy explains the timing of the boom in housing and outlandish mortgage lending.

Germans do not see why they should be vulnerable because of poor quality mortgage lending in American inner cities.

And essentially the same happened with US subprime mortgage lending and with the Spanish banking system in the 2000 s.

Mortgage lending, however, is a long standing activity for commercial and savings banks, mostly unaffected by Glass Steagall or its repeal.

Indeed, subprime mortgage lending delivered illusory wealth increases to Americans at a time when they were suffering from stagnant or falling real wages.

They have considerable flexibility, owing to a range of policy tools, including variable capital and reserve requirements and direct controls on mortgage lending terms.

Public policies to subsidize US mortgage lending have been costly, inefficient, and have encouraged excessive risk taking, which helped push the system toward crisis.

Even so, the explosion in the quantity of collateralized debt obligations and similar securities went far beyond what was needed to sustain mortgage lending.

Partial loan guarantees from Governments and donors to support capitalization of mortgage lending institutions that serve low income borrowers could be a promising option.

Another line of suspicion against public lending is that it crowds out private investment.

With China s mortgage lending equal to only 10 of GDP, compared to 60 70 in the Anglo Saxon countries, there is huge opportunity for growth.

That way, they would share the pain if the securities are not serviced and thus gain a powerful incentive to maintain tight mortgage lending standards.

Who wouldn t want credit markets to serve the cause of home ownership? So we start by introducing some real competition into the mortgage lending business.

The staff saw the relaxation of lending standards in the US mortgage market, but noted that borrowers at risk of significant mortgage payment increases remained a small minority, concentrated mostly among higher income households that were aware of the attendant risks.

Today, however, Spanish banks especially those most heavily engaged in domestic mortgage lending must pay a much higher spread over interbank rates to secure new funding.

Article IV surveillance of the United States during the sub prime mortgage boom said little about the dangers posed by such lending for international financial markets.

Similarly, in 2011, Spanish banks increased their lending to the government by almost 15 , even though private sector lending contracted and the Spanish government became less creditworthy.

For example, by disfavoring lending to private firms, state owned banks distort the allocation of resources.

Since the 1990s private finance has shifted from international syndicated bank lending to international bond issues.

Previously, private investors in the US simply did not lend to mortgage seekers whose credit history was below prime.

Lending to foreign governments is in many ways inherently riskier than unsecured private debt or junk bonds.

But, while doing so, they are not likely to be expanding private sector lending to support economic growth.

The government may also need to consider injecting funds more directly into the mortgage sector while the private sector reconstitutes itself.

First, the banks that used to do conventional mortgage lending are in bad financial shape. Second, the securitization model is badly broken and not likely to be replaced anytime soon.

The delay in reaching an agreement enabled most private creditors to escape the consequences of their reckless lending to Greece.

Ironically, then, the expanded access to mortgage lending that creates new homeowners in Latin America may end up protecting the region from the disaster that too loose credit created in the US.

In the UK, similarly, we have had problems with mid sized mortgage banks, and with poor commercial real estate lending by mutual building societies, as well as problems with two large banks.

Additional work with international financial institutions includes opportunities for support from the Canada Mortgage and Housing Corporation and a number of private foundations.

During the crisis, the level of banking activity fell particularly strongly in capital intensive areas such as traditional lending to the private sector. The effect was especially pronounced in lending to non financial companies, whereas lending to households an area with traditionally lower internationalization remained more robust.

Indeed, in its 2006 annual review of the US economy, the IMF was extraordinarily benign in its assessment of the risks posed by the relaxation of lending standards in the US mortgage market.

So, if there is a debt problem, as in the US mortgage crisis, one must also look at private funds role in creating it.

Lower mortgage rates have also boosted private construction and real estate development with an increase of 90 per cent in the first quarter of 2004.30

During the crisis, the level of banking activity fell particularly strongly in capital intensive areas such as traditional lending to the private sector.

Stimulus programs were sold as being a temporary palliative, needed to bridge the gap until the financial sector recovered and private lending resumed.

The delay in reaching an agreement enabled most private creditors to escape the consequences of their reckless lending to Greece. Roughly half of Greece s external debt migrated from the private sector to official institutions.

And, with banks balance sheets having been strengthened, it will be possible to restructure mortgage debts, bank debts, and other private sector debts without destabilizing financial systems.

Of course, I am focusing mainly on official loans, but private sector lending to the world s poorest countries is generally a relatively minor issue.

America s mortgage market remains on life support the government now underwrites more than 90 of all mortgages, and President Barack Obama s administration has not even proposed a new system that would ensure responsible lending at competitive terms.

Occupy the Mortgage Lenders

In the current crisis, even the private rating agencies dramatically underestimated the risks involved, which helped lure international financial investors into purchasing mortgage backed securities at exaggerated prices.

But the paper also shows that domestic prudential policies such as capping home mortgage loans at a certain percentage of the property s value, or increasing banks capital requirements during economic upswings can be effective at restraining lending booms.

Mortgage originators bore no consequences for their irresponsibility, and even those who engaged in predatory lending or created and marketed securities that were designed to lose did so in ways that insulated them from civil and criminal prosecution.

CHICAGO Before the recent financial crisis, politicians on both sides of the aisle in the United States egged on Fannie Mae and Freddie Mac, the giant government backed mortgage agencies, to support low income lending in their constituencies.

It was widely known that banks and mortgage companies were engaged in predatory lending practices, taking advantage of the least educated and most financially uninformed to make loans that maximized fees and imposed enormous risks on the borrowers.

Policy enhancements have been made to mortgage portability, second homes and mortgage qualification for self employed borrowers.