It may also help improve the country's sovereign credit rating.

The United Nations goal with respect to the credit rating would be to convince the credit rating agencies to treat the borrowing as quasi sovereign for credit rating purposes.

The premia paid by Portugal have actually soared since major ratings agencies, explicitly citing the agreement reached at the EU summit in late March, lowered the country s sovereign debt rating.

Sovereign Debt at Square One

The country s sovereign rating is AA , not AAA, as it was 16 years ago.

How to Default on Sovereign Debt

Sovereign debt no longer looks stable.

Sovereign debt restructurings with private creditors

Investors were not worried about default risk on Spanish or Irish sovereign debt, or about Italy s chronically large sovereign debt.

A New Approach to Eurozone Sovereign Debt

The sovereign debt crisis is well known.

The Root of All Sovereign Debt Crises

The sovereign debt and banking crises have become even more closely interlinked as banks bought greater amounts of their home countries sovereign debt.

Last year s congressional showdown over the federal debt ceiling may have cost the US its AAA sovereign rating with Standard Poor s, but the federal government s borrowing costs are actually lower now than they were then.

This means no cross border sovereign debt (or esoteric instruments, such as collateralized debt obligations).

But even with the currently depressed copper price, Chile s budget deficit is only 2 of GDP. As a result of Chile s cautious fiscal strategy, the country has a national debt that amounts to only 16 of GDP and a sovereign debt rating that is the highest in South America.

The country s sovereign debt should have been restructured without delay.

The link between sovereign debt and bank debt has to be broken once and for all.

Sovereign debt was eventually restructured through the creation of Brady bonds.

Greek sovereign debt has been downgraded to below that of Egypt.

Table 3 Recent sovereign debt restructurings with private creditors main features

The rating agencies have long placed Greek debt deep in junk territory, and are now giving Portuguese and Irish debt the same status.

With the onset of the European sovereign debt crisis in 2010, banks appetite for public debt fell again.

And the evidence confirms that the euro crisis is not really about sovereign debt, but about foreign debt.

So ill, in fact, that Standard Poor s recently cut its sovereign credit rating the country s second downgrade in less than two years.

Currently, they are wrestling with widening sovereign debt problems and high unemployment.

Interest rate spreads on Italian sovereign debt have widened, but not sharply.

In Europe, risks spreads are rising on Italian and Spanish sovereign debt.

So governments bailed out banks and economies, producing a sovereign debt crisis.

A sovereign default () is the failure or refusal of the government of a sovereign state to pay back its debt in full.

Nonetheless, Argentina s latest debt trauma shows that the global system for sovereign debt workouts remains badly in need of repair.

And debt and deficit concerns will remain, with the virtual certainty of at least one sovereign debt restructuring in Europe.

What Europe and the IMF have essentially done is to convert a private debt problem into a sovereign debt problem.

PARIS Moody s announcement in November that it had downgraded France s sovereign credit rating by one notch from its AAA rating prompted one blogger to poke fun at rating agencies tendency either to get things completely wrong or to recognize suddenly a crisis that had long been staring them in the face.

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

PALO ALTO Europe is suffering from simultaneous sovereign debt, banking, and currency crises.

We cannot foster sustainable growth or preempt a sovereign debt crisis in Europe (or anywhere else) by piling up more debt.

ROME The euro contagion triggered by Greece s sovereign debt crisis has now infected Italy.

In mid July 2011, Greece s sovereign debt stood at 350 billion (160 of GDP).

And it probably would require that the EU be able to issue sovereign debt.

Of course, some believe that the Fed s mass purchases of US debt poses an even bigger risk than Europe s sovereign debt crisis.

Policy asymmetry is greatest for the countries most acutely affected by the sovereign debt crisis.

The financial and economic crisis is morphing into a sovereign debt crisis in advanced countries.

But the stimulus measures transformed a banking crisis into a fiscal and sovereign debt crisis.

The risk premia on the sovereign debt of Greece, Ireland, and others have not diminished.