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Friday, 7 May 2010

What Will Happen If Greece Defaults? Insights From Theory And Reality


For the last 50 years sovereign defaults only concerned developing countries. The recent predicaments of Greece have raised the spectre of a default in a high-income country. This column by Eduardo Borensztein, Regional Economic Advisor at the Southern Cone Department of the Inter-American Development Bank, and Ugo Panizza Chief of the Debt and Finance Analysis Unit in the Division on Globalization and Development Strategies of UNCTAD, and first published on VoxEU.org, argues exchange-rate depreciation has helped shrink the costs of default and spur economic recovery in past episodes. As part of the Eurozone, Greece may pay a steep cost if it were to default.

Sovereign debt is different. Private debt contracts can be enforced in court and court rulings enforced by asset seizures. By contrast, public-debt creditors:
  • Lack procedures for enforcing sovereign debt contracts – partly due to the principle of sovereign immunity.
  • Have ill-defined claims on the sovereign's assets as they cannot attach assets located within the sovereign’s borders, and typically have limited success in going after sovereign assets located abroad.
Since contracts cannot be enforced, why do sovereigns repay and why do lenders lend?

The economist's natural answer is that it must be the case that repaying is cheaper than defaulting (Dooley 2000). But what are the costs of default? In a seminal paper that kick-started the sovereign debt literature, Eaton and Gersovitz (1981) focused on reputational costs and showed that, under certain conditions, the threat of permanent exclusion from financial markets is a sufficient condition for repaying. Successive work by Bulow and Rogoff (1989) emphasised the possibility of trade sanctions. Cole and Kehoe (1998) showed that positive lending can be sustained even if creditors cannot punish defaulting countries. In this class of theoretical models incentives to pay come from the fact that a default would reveal negative information about the government to other parties that are engaging in transactions with the defaulting government (for a detailed discussion, see Panizza et al. 2009).


Measuring the costs of default

In a recent paper (Borensztein and Panizza 2009), we look at four possible costs of default: loss of reputation, reductions in trade, costs to the domestic economy, and political costs.

When we look at trade costs, we add support to Rose's (2005) result that default episodes are associated with a drop in bilateral trade, but we are not able to identify the channel through which default has an effect on trade. In a companion paper (Borensztein and Panizza forthcoming), we also find a trade effect using industry-level data but, again, we find that the effect tends to be short lived and only lasts two to three years.

When we explore the effect of default on GDP growth, we find that, on average, default episodes are associated with a decrease in output growth of 2.5 percentage points in the year of the default episode.

However, we find no significant growth effect in the years that follow the default episode. In fact, quarterly data indicate that output contractions tend to precede defaults and that output starts growing after the quarter in which the default took place (Levy et al. forthcoming). This suggests that the negative effects of a default on output are likely to be driven by the anticipation of default.


Delayed defaults

While economic models often assume that policymakers have the incentive to default too early or too often, in the real world politicians and bureaucrats go to a great length to postpone what seems to be an unavoidable default. In the case of Argentina, for instance, even Wall Street bankers had to persuade the policymaking authorities to accept reality and initiate a debt restructuring (Blustein 2005).

There are two possible reasons for this reluctance. The first relates to the fact that default episodes seem to have high political costs. We find that, on average, ruling governments in countries that defaulted observed a 16 percentage point decrease in electoral support. We also look at changes in top economic officials and show that in any given tranquil year there is a 19% probability of observing a change in the finance minister, but after a default episode the probability jumps to 26%. The presence of such political costs has two implications. On the positive side, a high political cost would increase the country’s willingness to pay and hence its level of sustainable debt. On the negative side, politically costly defaults might lead to ‘‘gambles for redemption’’ and possibly amplify the eventual economic costs of default if the gamble does not pay off and results in larger economic costs.

It is also possible that policymakers postpone default to ensure that there is broad market consensus that the decision is unavoidable and not strategic. This would be in line with the model in Grossman and Van Huyck (1988) whereby ‘‘strategic’’ defaults are very costly in terms of reputation – and that is why they are almost never observed in practice – while ‘‘unavoidable’’ defaults carry limited reputation loss in the markets. Hence, choosing the lesser of the two evils, policymakers would postpone the inevitable default decision in order to avoid a higher reputational cost, even at a higher economic cost during the delay. If this interpretation is correct, a third-party institution that can sanction when countries cannot avoid a debt restructuring could play an important role in reducing the deadweight loss of default.


What about Greece?

The recent experience suggests that the economic costs of default may not be as high as it is commonly thought, and that economic recovery has often started soon after default. It is worth noting, however, that in all defaults studied in our work the economic recovery was helped by exchange-rate depreciation. Since this does not seem to be an option for countries that belong to the Eurozone (for reasons that are well explained in Eichengreen 2007), Greece may pay a steep cost if it were to default. For this reason, we hope that rescue plan launched on 2 May will work and that Greece will not belong to the sample when we update our paper on the costs of default.




References
Blustein, Paul (2005), And the Money Kept Rolling In (and Out): Wall Street, the IMF, and the Bankrupting of Argentina, Public Affairs, New York.
Borensztein, Eduardo and Ugo Panizza (2009), “The Costs of Sovereign Default”, IMF Staff Papers, 56:683-741.
Borensztein, Eduardo and Ugo Panizza, (2008), “Do Sovereign Defaults Hurt Exporters?”, Open Economies Review
Bulow, Jeremy and Kenneth Rogoff (1989), “A Constant Recontracting Model of Sovereign Debt”, Journal of Political Economy, 97:155-178.
Cole, Harold and Patrick Kehoe (1998), “Models of Sovereign Debt: Partial versus General Reputations”, International Economic Review, 39:55-70.
Dooley, Michael (2000), “International Financial Architecture and Strategic Default: Can Financial Crises be Less Painful?”, Carnegie-Rochester Conference Series on Public Policy, 53:361–377.
Eaton, Jonathan, and Mark Gersovitz (1981), “Debt with Potential Repudiation: Theoretical and Empirical Analysis”, Review of Economic Studies, 48:289-309.
Eichengreen, Barry (2007), “The euro: love it or leave it?”, VoxEU.org, 17 November.
Grossman, Herschel and John Van Huyck (1988), “Sovereign Debt as a Contingent Claim: Excusable Default, Repudiation, and Reputation”, American Economic Review, 78:1088–1097.
Levy Yeyati, Eduardo and Ugo Panizza, forthcoming, “The Elusive Costs of Sovereign Default”, Journal of Development Economics.
Panizza, Ugo, Federico Sturzenegger, and Jeromin Zettelmeyer (2009), “The Economics and Law of Sovereign Debt and Default”, Journal of Economic Literature, 47:651-98.
Rose, Andrew (2005), “One Reason Countries Pay their Debts: Renegotiation and International Trade”, Journal of Development Economics, 77:189-206.

This Day In Tech Events That Shaped the Wired World May 7, 1952: The Integrated Circuit … What a Concept!

first-ic

1952: British radar engineer Geoffrey Dummer introduces the concept of the integrated circuit at a tech conference in the United States. The world is about to change.

At the heart of every electronic device today — from computers to aircraft navigation systems — is a little circuit that has changed computing and ushered in the digital era, much as the steam engine helped usher in the Industrial Revolution.

The integrated circuit brings together components with different functions and puts them in a compact miniature board. The credit for the first working example eventually went to Texas Instruments engineer Jack Kilby. But Kilby was building on work done before him.

Dummer, who worked for his country’s defense ministry, first published the idea of an integrated circuit at the 1952 Symposium on Progress in Quality Electronic Components in Washington, D.C.

“With the advent of the transistor and the work in semiconductors generally, it seems now possible to envisage electronic equipment in a solid block with no connecting wires,” he told the audience at the conference, according to the Electronic Product News. ”The block may consist of layers of insulating, conducting, rectifying and amplifying materials, the electronic functions being connected directly by cutting out areas of the various layers.”

Dummer tried unsuccessfully for the next few years to build such a circuit, until the British Government turned off the funding for his project.

By then, work on the idea of the IC had moved to the United States. The challenge with creating a practical IC was that all the components in the circuit had to have no faults. Also, there couldn’t be too many wires in the interconnects for a complex circuit, or else the circuit would be slow.

Kilby found a solution in the summer of 1958. His idea was to make all the components and the chip out of the same block of semiconductor material, and layer the metal needed to connect them on top of it.

The first integrated circuit was fairly crude — it had only a transistor and other components on a slice of germanium. But it did show the potential of the IC, which continues today to get smaller and more complex.
Just a few months later, Robert Noyce, one of the co-founders of Fairchild Semiconductor and Intel, solved some of the problems related to the interconnects, sharing the credit with Kilby for the practical IC.

Kilby patented the invention and won the 2000 Nobel Prize in Physics for his role in the creation of the IC.

Dummer died in February 2002 at the age of 93.

Photo: First integrated circuit by Jack Kilby at Texas Instruments in 1958.
Courtesy Texas Instruments


By Priya Ganapati Email Author 
 
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Thursday, 6 May 2010

5 Things Apple Must Do to Look Less Evil


It’s appropriate that the Apple logo on the iPad is black. The Cupertino, California, company’s image is taking on some awfully sinister tones lately.

For a company that made its name fighting for the little guy, it’s a surprising reversal. In the past, Apple touted itself as the computer company for nonconformists who “Think Different.” Now the company is making moves that make it look like the Big Brother it once mocked.

First Apple tightened its iron grip on the already-stringent iPhone developer policy, requiring apps to be made with Apple-approved languages, which disturbed some coders and even children. A short while later, Apple rejected some high-profile apps based on their editorial content, raising journalists’ questions about press freedoms in the App Store. Then, police kicked down a Gizmodo editor’s door to investigate a lost iPhone prototype that Apple had reported as stolen. Even Ellen DeGeneres and Jon Stewart have mocked Apple’s heavy-handed moves.

Plenty of us love our shiny iPads, iPods, iPhones and MacBooks — state-of-the-art gadgets with undeniable allure. But it’s tough to imagine customers will stay loyal to a company whose image and actions are increasingly nefarious. We want to like the corporation we give money to, don’t we?

Here are five things Apple should do to redeem its fast-fading public image.

Publish App Store Rules

As I’ve argued before, the App Store’s biggest problem is not that there are rules, but that app creators don’t know what the rules are. As a result, people eager to participate in the App Store censor themselves, and that hurts innovation and encourages conformity. The least Apple can do is publish a list of guidelines about what types of content are allowed in the App Store. After all, Apple has had nearly two years and almost 200,000 apps to figure out what it wants in the App Store. Tell people what the rules are so they know what they’re getting into, and so they can innovate as much as possible. That would also tell us customers what we’re not getting on our iPhone OS devices.

Formalize Relationships With Publishers

Publishers are hypnotized by imaginary dollar signs when they look at the iPad as a platform that could reinvent publishing and reverse declining revenues. But after recent editorial-related app rejections, journalists are slowly waking up to our forewarning that Apple could control the press because news and magazine apps on the iPad are at the mercy of the notoriously temperamental App Store reviewers. If Apple wants to look a little less like the Chinese government, it should work with publishers to ink formal agreements regarding content to guarantee editorial freedom to respected brands.

Tweak iPhone Developer Agreement

Apple’s stated purpose of its revised iPhone developer policy is to block out meta platforms to ensure a high level of quality in the App Store. Also, from a business perspective, there is no lock-in advantage if you can get the same apps on the iPhone as you can on other competing smartphones. Fair enough, but Apple would be silly to think it can keep the mobile market all to itself, and its developer agreement comes off as a piece of literature holding developers hostage.

It’s hard to create new rules, but it’s easy to abolish existing ones. Apple should loosen up its iPhone developer agreement by snipping out a part of section 7.2, which states that any applications developed using Apple’s SDK may only be publicly distributed through the App Store. That implies that if you originally create an app with the Apple SDK, you’re not allowed to even modify it with different languages and sell it through another app store like Google’s Android market. In other words, iPhone apps belong to Apple. This rule is basically unenforceable to begin with, and Apple should just remove it, along with other similar policies.

Apologize to Jason Chen

Reasonable people can disagree over whether it was ethical for Gizmodo to purchase the lost iPhone prototype, but the police action — kicking down Jason Chen’s door to seize his computers — was overboard. It was self-evidently a clumsy move: After damaging Chen’s property, the police paused the investigation to study whether the journalists’ Shield Law protected Chen. The proper action would have been to issue a subpoena to get Chen to talk about the device first. Apple, which instigated the police action by filing a stolen property complaint, should publicly apologize to Chen (no relation to the author of this post) and reimburse him for the damages.

Get Gray Powell on Stage

When Apple accidentally leaked its PowerMac G5 a couple of years ago, Apple’s legal team forced MacRumors’ Arnold Kim to pull down his post containing the information. But a humbled Steve Jobs joked about the slip during his WWDC 2003 keynote, calling it a case of “Premature specification.” (See the video below.)

He should do a similar thing when he officially unveils Apple’s next phone, by having Gray Powell — the engineer who misplaced the next-generation iPhone prototype — make a stage appearance. Powell could walk out and hand Jobs the phone, saying “Hey Steve, I found your lost phone,” or something similar. Some comedic relief, provided by the engineer who lost the iPhone prototype in a bar, can remind us that Apple is still a company guided by a man with a sense of humor.




By Brian X. Chen
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