Banks balance sheets were by then filled with vast amounts of risky mortgages, packaged in complicated forms that made the risks hard to evaluate.

In principle, banks should be attracted to the proposal, because restructured loans are less likely to default.

And, if Spain is at serious risk of default, government solvency is at risk throughout the eurozone except in Germany.

There were also the two defaults through inflation in 1920 and 1923.

Portugal might follow Greece in a sovereign default and in leaving the eurozone.

First, governments should not be pushed into insolvency just to save all banks.

Postponing a default gives the French and German financial institutions time to build up their capital, reduce their exposure to Greek banks by not renewing credit when loans come due, and sell Greek bonds to the European Central Bank.

A wave of state defaults followed in the late 1830 s.

Instead of defaulting, countries arranged rescue packages with the IMF.

Despite a messy default, this fresh start has generated a remarkable turnaround.

The costs of default depend on how messy things become when payments stop. What are the legal difficulties?

Given the enormous cost of a default, any government should stay far away from the danger zone.

The second lesson, and the one most pertinent to Europe now, concerns the crucial role played by the default scenario.

The only way out is for Greece to default on its sovereign debt.

Most of the big Latin American debtors took extraordinary pains to avoid an explicit default.

At some point, these countries may well choose to default on their external obligations rather than endure the pain.

More importantly, a default in 2010 would have left some room for adjustments.

As a result, the risks of debt deflation and eventual disorderly sovereign and private sector defaults are rising.

There, too, governments widely guaranteed private sector debt, and then proceeded to default on it.

Moreover, it was not possible to ensure security while one billion human beings were in danger of being left behind.

As a consequence of these blockages, Bosnia and Herzegovina risked falling behind all its neighbours on the road to Euro Atlantic integration.

From 2010 onwards, governments started to raise taxes and cut spending in response to growing fears of sovereign default.

Greece is heading towards disorderly default and or devaluation with incalculable consequences.

Perhaps Italy can survive, because most of its debt is held domestically, which makes default less likely.

Poland s economy, close to outright collapse, struggled to meet citizens basic needs, let alone repay foreign loans.

With lower nominal income and the same level of debt, the threat of default necessarily increases.

Default was followed by nominally voluntary restructurings in which creditors were invited to take some losses.

Macroeconomic data from the United States improved blue chip companies in advanced economies remained highly profitable China and emerging markets slowed only moderately and the risk of a disorderly default and or exit by some members of the eurozone declined.

Meanwhile, not only is fiscal austerity pushing the eurozone periphery into economic free fall, but the loss of competitiveness there will persist as relief at the waning prospect of disorderly defaults strengthens the euro s value.

Either officials recognize immediately the inevitability of default and waste no resources trying to prevent it, or they believe that a default can be avoided and deploy all the resources at their disposal as fast as possible.

The housing recession the worst in US history and worsening every day will eventually see house prices fall by more than 20 , with millions of Americans losing their homes.

Second, banks would also suffer because they had sold insurance against default in the form of credit default swaps.

Europe wide bank recapitalization is essential in the short term to contain the cost arising from possible sovereign defaults.

Their accumulated sum would be limited to 10 of GDP. Should a country default despite these loans, it would have to leave the euro and devalue.

The Germans should recall the last episode of widespread sovereign default Latin America in the 1970 s.

What history tells us here is that defaults are not the privilege of poor, under governed countries.

Ditching the euro might trigger a banking crisis, capital flight, inflation, and perhaps even sovereign default.

Because Spain and France defaulted so much in the early modern period, and because Greece, from the moment of its political birth in 1830, was a chronic or serial defaulter, some assume that national temperament somehow imbues countries with a proclivity to default.

The crises in Ireland and Greece called into question the euro s viability and raised the prospect of a debt default.

In the event of sovereign defaults, moreover, the cost of bailing out the banks may far exceed the cost of issuing Eurobonds or instituting a reasonable transfer regime.

Repayments followed from other large debtors, including Indonesia, the Philippines, Serbia, and Turkey.

Aggressive agents were marketing the loans with no heed to borrowers capacity to repay.

A debt buyback is something of a Catch 22 to succeed in inducing a haircut, it needs to profit from the default fears that it intends to alleviate.

Several major lenders absconded with large amounts of deposits, and defaults by ordinary companies have become a serious concern.

At the same time, a technical default by Greece was avoided, and the country implemented a successful if coercive restructuring of its public debt.