Tuesday, November 22, 2011

Speeding Neutrinos

New results show neutrinos still faster than light - Lisa Grossman
One of the most staggering results in physics – that neutrinos may go faster than light – has not gone away with two further weeks of observations. The researchers behind the jaw-dropping finding are now confident enough in the result that they are submitting it to a peer-reviewed journal.

"The measurement seems robust," says Luca Stanco of the National Institute of Nuclear Physics in Padua, Italy. "We have received many criticisms, and most of them have been washed out."

Faster-than-light neutrino update: What's going on behind the scenes? - Maggie Koerth-Baker
The publication process for a research paper about physics works a little differently than other subjects. That's because of arXiv. Funded by Cornell University, this site posts research papers, before they're formally published in a scientific journal. Unlike most scientific journals, which charge big fees for subscriptions or even to view a single paper, arXiv is free and open to the public. You can read everything published there—more than 700,000 papers about physics, math, computer science, and more. The other big difference: arXiv isn't peer reviewed. At least, not ahead of time.

A lot of the time, when you read a newspaper article about a new study in one of those fields, the study hasn't actually yet been published in a peer-reviewed journal. It's just been posted to arXiv, which sort of becomes a crowd-sourced peer review peer review of its own. Especially for headline-grabbing research making big, bold claims.

That's the background you need to understand what's going on right now with the study that claimed to find neutrinos traveling faster than the speed of light. That announcement was made in an arXiv paper. Putting those results on arXiv was as much a way of saying, "Woah, we just found something crazy, please tell us if you see something we've done wrong," as it was a formal declaration of scientific discovery.

...

That's why it's not terribly weird that you're now hearing all sorts of criticism of the original FTL neutrino findings. That's what was supposed to happen. It's also not terribly weird that the original researchers have announced that they're going to re-do the experiment themselves, taking into account some of the big criticisms brought up on arXiv.

Particles break light-speed limit - Geoff Brumfiel
An Italian experiment has unveiled evidence that fundamental particles known as neutrinos can travel faster than light. Other researchers are cautious about the result, but if it stands further scrutiny, the finding would overturn the most fundamental rule of modern physics — that nothing travels faster than 299,792,458 metres per second.

...

The idea that nothing can travel faster than light in a vacuum is the cornerstone of Albert Einstein's special theory of relativity, which itself forms the foundation of modern physics. If neutrinos are travelling faster than light speed, then one of the most fundamental assumptions of science — that the rules of physics are the same for all observers — would be invalidated. "If it's true, then it's truly extraordinary," says John Ellis, a theoretical physicist at CERN.

Ereditato says that he is confident enough in the new result to make it public. The researchers claim to have measured the 730-kilometre trip between CERN and its detector to within 20 centimetres. They can measure the time of the trip to within 10 nanoseconds, and they have seen the effect in more than 16,000 events measured over the past two years. Given all this, they believe the result has a significance of six-sigma — the physicists' way of saying it is certainly correct. The group will present their results tomorrow at CERN, and a preprint of their results will be posted on the physics website ArXiv.org.

Sunday, November 20, 2011

Eurozone Watch

The Complete And Annotated Guide To The European Bank Run (Or The Final Phase Of Goldman's World Domination Plan) - Tyler Durden
"Nervous investors around the globe are accelerating their exit from the debt of European governments and banks, increasing the risk of a credit squeeze that could set off a downward spiral. Financial institutions are dumping their vast holdings of European government debt and spurning new bond issues by countries like Spain and Italy. And many have decided not to renew short-term loans to European banks, which are needed to finance day-to-day operations. " So begins an article not in some hyperventilating fringe blog, but a cover article in the venerable New York Times titled "Europe Fears a Credit Squeeze as Investors Sell Bond Holdings." Said otherwise, Europe's continental bank run in which virtually, but not quite, all banks are dumping any peripheral exposure with reckless abandon is now on.

...

To summarize: everyone is dumping European paper, except for the ECB and Italian banks, which have no choice and instead have to double down and buy more. In the meantime, the market is going increasingly bidless as liquidity evaporates, confidence has disappeared and virtually everyone now expects a repeat of Lehman brothers. Of course, this means that when the bottom finally out from the market, the implosion of the Italian banking system, and thus economy, will be instantaneous. And when Italy goes, so goes its $2 trillion+ in sovereign debt, and at that point we will see just how effectively hedged and offloaded the rest of the world is, as contagion shifts from Italy and slowly but surely engulfs the entire world.

Incidentally, is it really that surprising that Goldman is now doing its best to precipitate a bank run of Europe's major financial institutions by "suddenly" exposing the truth that was there all along? During the great financial crisis of 2008, the one biggest winner from the collapse of Bear and Lehman was none other than the squid. This time around, Goldman has set its sights on Europe and has already made sure that its tentacles will be in firmly in control at all the right places when the collapse comes, as the Independent shows.

Guest Post: How Monetization Happens: Being at the Helm When the Ship Goes Down - Tyler Durden
Via Lew Spellman of the Spellman Report
How Monetization Happens: Being at the Helm When the Ship Goes Down

The consequences of excess debt are now facing the leaders of Europe head on, and a monumental decision must be made whether explicitly or implicitly. Excess debt leads to a long chain of D words: Deleveraging in an attempt to retire debt results in a depressed economy and declining asset prices. The depressed economy breeds private debt defaults that in turn produce distressed banks. The chain then runs through depositor flight from the banks, producing a financial crisis and in turn a devaluation of the currency as capital flees. When foreign goods become more expensive there is a declining standard of living as import prices rise faster than wages. Then in an effort to stop the government debt trap, there is a default on promised entitlements under an austerity program leading to the swift defeat of the political leaders. But ultimately there is a sovereign restructuring or a default of the government debt. Most, if not all, the D words are visiting Europe at the moment and its leaders are falling by the wayside.

There is not a precise science that tells us when the debt trap begins the downward spiral that takes the ship down, but there are some rough guidelines. Reinhart and Rogoff (This Time is Different) have found to the extent one can generalize when a country’s debt-to-income ratio reaches the 90 percent level the ship of state begins to list and currently the OECD aggregate of 30-country gross debt-to-income ratio is 105 percent.

Lots more at The Spellman Report channel on YouTube.


The Euro Zone's Deadly Domino Effect - Wolfgang Münchau
The main problem of a Greek exit from the euro zone is not necessarily the direct impact on banks. I believe our government when they say that they would be able to get that under control. The real problem is the next domino. The crisis will spread unchecked to Italy. If Greece leaves the euro zone, then owners of Greek bonds will lose their entire investment. At best, the Greeks would pay them back a small part of their investment -- in almost worthless drachmas.

Crises Must Be Solved Quickly and Decisively

So what kind of investor in his or her right mind would purchase Portuguese, Spanish or Italian sovereign bonds in this kind of situation? Not even a yield of 7 percent can make up for all the risk that Italy won't be able to pay back its debt. As things now stand, Italy's debt accounts for 120 percent of its annual GDP, growth is close to zero and the country is currently slipping into a deep recession. In fact, it's a matter of mathematical inevitability that Italy won't be able to service its loans if interest rates on its sovereign debt don't fall.

11/24 Update:
German Bond Auction Fails - Megan McArdle
Effectively, Germany and France and a handful of other tiny countries have to guarantee both the sovereign debt and the bank liabilities of the whole eurozone. Given the holes that recent events have exposed in these systems, can they credibly do that? Even if the Greeks and Italians don't use that guarantee as a blank check to avoid reform?

We may be getting an unhappy answer to that question: a German bond auction went rather badly today. In fact, a lot of commentators are using words like "disastrous". They sold just over half of the €6 billion they had put out to market, the worst such outcome anyone can remember. This comes on the heels of a Spanish debt auction in which the yields on their three month notes more than doubled to 5%. That's a higher interest rate than I pay on my credit card.

I've seen three explanations offered for this:

1. The market is pricing the euro, not German credit
2. Bund yields, at 1.98%, are too low to be attractive
3. European banks are delveraging, depriving the auction of buyers

Dexia Bailout On Verge Of Collapse, Threatens To Take France AAA Rating Down With It - Tyler Durden
Having followed the fortunes of the beleaguered Belgian bank [Dexia Bank Belgium] from before it appeared on anyone's worksheets, we are hardly surprised that the EU Commission charged with confirming the good-bank / bad-bank restructuring is concerned at the deal that Belgium has with the French (and Luxembourg) government to backstop/finance Dexia's debt. Belgium's De Standaard (and two other European newspapers) today suggests the Belgians fear the EUR90bn deal is 'not feasible' as it stands (with a Belgium 60.5%, France 36.5%, and Luxembourg 3% weighting). Given the change in market conditions the commission, according to the article, is concerned at the ability of each country to finance its respective guarantee (most obviously Belgium) and therefore can renegotiate the October bailout deal.

11/25 Update:
Death Spiral in Euroland - Jeff Carter
Europe has hit the point of no return I am afraid. Debt ratings in some countries went to junk yesterday. Italy paid record highs in their latest auction. Tell me, how is Italy not junk?

The only countries in Europe that aren’t junk are probably France and Germany. However, without knowing the true exposure of their government finances to the rest of the EU, it’s hard to know if they can maintain their status or not. As rates continue to steepen in weekly European Union debt auctions, the entire continent speeds it’s collision course with stagflation.

The only way out of their financial mess is print money or grow. They aren’t going to grow given their current economic policies.

Want to read something scary about Europe? - Michael Barone
Sarkozy is the brother of French President Nicolas Sarkozy and a high executive at The Carlyle Group; Altman is a Wall Streeter with Evercore Partners who served in the Clinton Treasury Department. Sarkozy seems to think the Eurozone countries are going to have to come up with a financial rescue package ten times the size of our TARP--and very soon.

Sarkozy: Europe's "Liquidity Run" Has Begun Because There Is An Unsolvable $30 Trillion Problem - Tyler Durden
In the meantime, Sarkozy on Europe math fail: "The math I'm working with is very simple. In the US banking sector, we had 3 trillion of wholesale funding that needed to be stabilized, got stabilized by the implementation of TARP which saw the US treasury buy $212 billion worth of preferred in the banking sector to stabilize that $3 trillion, give our banks the time to work through their problem assets. In Europe, that $3 trillion is $30 trillion. So if you multiply the $212 by 10, you get the $2.12 trillion. In my view, the issues on the European banks are bigger than the issues on the books of the US Banks. So if you want to stabilize that $30 trillion and in my view it's not that you want to, it's that you have to, you do not have a choice, you're going to have to be at least at 2.1 trillion and I suspect it may need to be more." Q.E.D. - there, the math wasn't that difficult, was it?

"Awful" Italy debt sale heightens euro zone stress - Valentina Za
Italy paid a record 6.5 percent to borrow money over six months on Friday and its longer-term funding costs soared far above levels seen as sustainable for public finances, raising the pressure on Rome's new emergency government.

The auction yield on the six-month paper almost doubled compared to a month earlier, capping a week in which a German bond auction came close to failing and the leaders of Germany, France and Italy failed to make progress on crisis resolution measures.

Though Italy managed to raise the full planned amount of 10 billion euros, weakening demand and the highest borrowing costs since it joined the euro frightened investors, pushing Italian stocks lower and bond yields to record highs on the secondary market.

Yields on two-year BTP bonds soared to more than 8 percent in response, a euro lifetime high, despite reported purchases by the European Central Bank.

Death of a currency as eurogeddon approaches - Jeremy Warner
What we are witnessing is awesome stuff – the death throes of a currency. And not just any old currency either, but what when it was launched was confidently expected to take its place alongside the dollar as one of the world's major reserve currencies. That promise today looks to be in ruins.

Contingency planning is in progress throughout Europe. From the UK Treasury on Whitehall to the architectural monstrosity of the Bundesbank in Frankfurt, everyone is desperately trying to figure out precisely how bad the consequences might be.

What they are preparing for is the biggest mass default in history. There's no orderly way of doing this. European finance and trade is too far integrated to allow for an easy unwinding of contracts. It's going to be anarchy.

Sunday, November 13, 2011

Science and Engineering II

Engineering is a difficult course of study. Unfortunately the difficulties are often unnecessarily multiplied for students. The 'top' programs are usually plagued with inadequate instruction, overwhelming course loads, and a competitive atmosphere.

But worst of all is the fact that the necessary years of academic drudgery are completely detached from the real-world practice of engineering. While being a working engineer is also hard work, it is hard in an entirely different way.

First of all, as a working engineer you will work on a team with other engineers, all of whom will depend on your work and thus have a vested interest in your success. This takes the edge off the competitiveness and can even lead to a close-knit sense of camaraderie. Second, as an engineer you get the time to more fully investigate and solve the problem at hand. Your employer needs experts and if no experts are already available, you will become that expert. And third, as you develop professional expertise, the work itself becomes rewarding in a way that no throw-away student project can ever be.

So the relationships are healthier. Your expertise becomes deep and practical. And the rewards are more lasting and tangible.

And so my advice to discouraged engineering students is to hang in there. Being an engineer is a lot better than being an engineering student. If you have the gift for math and science, it can be a great career with a wide variety of rewarding opportunities. And if you are used to getting A's, do not be discouraged by B's or even C's. If you persevere, the hard work will pay off.


Confessions of an Engineering Washout - Douglas Kern
Not long ago, I showed up for my first year at Smartypants U., fresh from a high school career full of awards and honors and gold stars. My accomplishments all pointed towards a more verbal course of study, but I was determined to spend my college days learning something useful. With my strong science grades and excellent standardized test scores, I felt certain that I could handle whatever engineering challenges Smartypants U. had to offer. Remember: Kern = real good at math and science.

...

I nearly fainted when I learned that I received a 43% on the Physics final. I nearly fainted again when I learned that the class average was 38%. ... Having allegedly mastered 43% of the course material, I was now deemed fit to take even harder Physics classes. I wondered: at the highest levels of physics, could you get a passing grade with a 5% score on a test? A 3% score? A zero? Could drinking from a fire hose actually slake your thirst?

Exhausted and demoralized, I stumbled into my next semester of engineering. My new math T.A. had all of my old T.A.'s inability to teach, but half of her mastery of English. One day in class I heard myself saying: "If I understood what I didn't understand about the problem, I would understand the problem, and therefore I wouldn't be asking a question." The T.A. stared at me across a void that seemed increasingly unbridgeable.

The course was called "Discrete Mathematics." Many people thought that the course was called "Discreet Mathematics." Wrong. To clarify: "Discrete Mathematics" is "the mathematics in which Kern was getting a D at midterm." "Discreet Mathematics" is "how Kern dropped that class along with the rest of his engineering course load and signed into liberal arts classes, all on the last day he was eligible to do so, because he couldn't stand the stress, abuse, and lack of comprehension anymore." No one waved goodbye to me at the engineering door.

The United States contains a finite number of smart people, most of whom have options in life besides engineering. You will not produce thronging bevies of pocket-protector-wearing number-jockeys simply by handing out spiffy Space Shuttle patches at the local Science Fair. If you want more engineers in the United States, you must find a way for America's engineering programs to retain students like, well, me: people smart enough to do the math and motivated enough to at least take a bite at the engineering apple, but turned off by the overwhelming coursework, low grades, and abysmal teaching. Find a way to teach engineering to verbally oriented students who can't learn math by sense of smell. Demand from (and give to) students an actual mastery of the material, rather than relying on bogus on-the-curve pseudo-grades that hinge upon the amount of partial credit that bored T.A.s choose to dole out. Write textbooks that are more than just glorified problem set manuals.

Generation Jobless: Students Pick Easier Majors Despite Less Pay - Joe Light and Rachel Emma Silverman
Science classes may also require more time -- something U.S. college students may not be willing to commit. In a recent study, sociologists Richard Arum of New York University and Josipa Roksa of the University of Virginia found that the average U.S. student in their sample spent only about 12 to 13 hours a week studying, about half the time spent by students in 1960. They found that math and science -- though not engineering -- students study on average about three hours more per week than their non-science-major counterparts.

Saturday, November 12, 2011

EU Crackup Begins

Strained By Its Debts, EU Is Breaking Up - IBD Editorials
Euro Zone: It's been clear for some time that the European Union is in deep trouble. But now even its own leaders admit something shocking: The EU, and its currency the euro, may soon be a thing of the past.

The EU has had a troubled existence since the euro was first rolled out on Jan. 1, 1999. Sure, the EU has advantages — a single currency, one giant market, freedom of movement for a well-educated workforce, all benefits. Still, it's impossible to have an economic union based on rules no one follows. And that's exactly what's happened in the EU.

Under the 1993 Maastricht Treaty, no EU country was allowed to run a budget deficit of more than 3% of GDP or issue public debt in excess of 60% of GDP. This was to be the bedrock of the EU's financial stability.

In recent years, Greece, Ireland and Portugal have all run deficits over 10% of GDP. Worse, the debts of Greece, Italy, Ireland, Portugal and Spain average 112% of GDP. In short, the countries on the EU's periphery have used membership as a way to redistribute wealth from Europe's rich north to its poorer south.

For a while it worked. But now the debts are enormous, and the amounts needed to bail out the peripherals from their profligacy are so large that citizens in countries such as Germany are saying "no more." By some estimates, as much as $4 trillion will be needed — a number that would bankrupt the EU.

Europe’s Disaster Is Headed Our Way - Niall Ferguson
But the third reason Americans should care about Europe is more important even than the risk of a renewed financial crisis. It is the danger that what is happening in Europe today could ultimately happen here. Just a few months ago, almost nobody was worried about Italy’s vast debt, which amounts to 121 percent of GDP. Then suddenly panic set in, and Italy’s borrowing costs exploded from 3.5 percent to 7.5 percent.

Today the U.S. gross federal debt stands at around 100 percent of GDP. Four years ago it was 62 percent. By 2016 the International Monetary Fund forecasts it will be 115 percent. Economists who should know better insist that this is not a problem because, unlike Italy, the United States can print its own money at will. All that means is that the U.S. reserves the right to inflate or depreciate away its debt. If I were a foreign investor—and half the debt in public hands is held by foreigners—I would not find that terribly reassuring. At some point I might demand some compensation for that risk in the form of ... higher rates.

Friday, November 11, 2011

Fusion Energy

What's new on the fusion front? - Alan Boyle
ITER is taking the most conventional approach to creating a controlled fusion reaction, which involves magnetic containment of a super-hot plasma inside a doughnut-shaped device known as a tokamak. The European Union and six other nations, including the United States, have divvied up the work load with the aim of completing construction in 2017 and achieving "first plasma" in 2019.

Right now, Oak Ridge National Laboratory and US ITER are testing a fuel delivery system that would fire pellets of ultra-cold deuterium-tritium fuel into the plasma.

"When we send a frozen pellet into a high-temperature plasma, we sometimes call it a 'snowball in hell,'" Oak Ridge physicist David Rasmussen said in an ITER report on the tests at the Dill-D research tokamak in San Diego. "But temperature is really just the measure of the energy of the particles in the plasma. When the deuterium and tritium particles vaporize, ionize and are heated, they move very fast, colliding with enough energy to fuse."

Italian cold fusion machine passes another test
- Natalie Wolchover
In the intervening months, Rossi has built a large version of his device that combines many smaller cold fusion modules. At the demo in October, after an initial energy input of 400 watts into each module, each one then produced a sustained, continuous output of 10 kilowatts (470 kW altogether) for three to four hours.

Rossi has not published any details about the inner workings of the E-Cat because the device is not patent-protected, but other cold fusion researchers have theories as to how the process works. Peter Hagelstein, an MIT professor of electrical engineering and computer science and one of the most mainstream proponents of cold fusion research, thinks the process may involve vibrational energy in the metal's lattice driving nuclear transitions that lead to fusion.

Thursday, November 10, 2011

Fast and Furious vs. Wide Receiver

Under oath, Holder discredits 'Bush did it too' excuse for 'Gunwalker' - Kurt Hofmann
In 75 seconds of pointed questioning of Attorney General Holder (see sidebar video), Senator John Cornyn has perhaps left the excuse makers scrambling for something better. In that time, he asked Holder if he knew that Operation Wide Receiver (the Bush-era operation) actually did involve an attempt to track the firearms, while Fast and Furious did not. Cornyn then asked Holder if he knew that Operation Wide Receiver was run in conjunction with the Mexican government--Fast and Furious was kept secret from not only Mexico, but from the Bureau of Alcohol, Tobacco, Firearms and Explosives (BATFE) attaché to Mexico, Darren Gil. Gil, in fact, after discovering on his own what was going on, was basically pushed into retirement when he balked at the near act of war of "walking" guns into Mexico without the Mexican government's knowledge or permission.

Holder was eventually forced into the position of having to put the "Bush did it too" excuse out of its misery himself:
Senator, I have not tried to equate the two--I have not tried to equate Wide Receiver with Fast and Furious. . . . Again, I'm not trying to equate the two.

Follow the link for many other related articles.

‘Furious’ excuse-making
- Michael A. Walsh

Blame Bush. The latest defense is that Fast and Furious grew out of a superficially similar Bush-era operation, Operation Wide Receiver, which also sought to trace illegal firearms in Mexico.

Yet the differences are crucial: The Bush op was tightly controlled, with the illegal purchases conducted under tight surveillance, and was a joint Mexican-American endeavor. Plus, it involved only about 500 guns, some fitted with radio tracking devices.

F&F, by contrast, involved thousands of guns, whose purchases were actively encouraged by federal officials and whose transfers across the border went deliberately unmolested. And it was kept secret from our Mexican allies.

Wednesday, November 9, 2011

Eurozone Update

Barclays Says Italy Is Finished: "Mathematically Beyond Point Of No Return" - Tyler Durden
Euphoria may have returned briefly courtesy of yet another promise for a resignation that will likely not be effectuated for weeks or months, if at all, and already someone has done the math on what the events in the past several days reveal for Italy. That someone is Barcalys, the math is not pretty, and the conclusion is that "Italy is now mathematically beyond point of no return."

European Wheels Spin Faster, Still No Traction - Walter Russell Mead
Even as Prime Minister Berlusconi announced his impending resignation, the yields on Italian bonds rose above seven percent, the highest level yet, and a level that just about everyone agrees will force Italy into a bailout sooner rather than later.

While Italy may not be too big to fail, it is too big to bail out; the IMF and the EFSF can’t handle the consequences of an Italian collapse. An Italian failure would force both Germany and France into massive bailouts of their domestic banking systems, destroy France’s credit rating and generally wreak unspeakable havoc on the increasingly fragile underpinnings of both the single currency and the European economy.

Idiot's Guide to the Euro Crisis - Simon Edge
So what went wrong?

As we discovered in the New Labour years, politicians find it very easy to spend their way into their voters’ good books, knowing that paying the debt back will be someone else’s problem.

In Greece and Italy much of the borrowed cash went on public-sector wage rises.

In the global financial meltdown that followed the collapse of Lehman Brothers bank in 2008 all economies contracted and it became painfully clear that the governments of the weakest countries in the eurozone had precious little means of paying back the money.

The debt totals in question are massive. While Britain’s entire debt is around 63 per cent of gross domestic product, Italy’s is 120 per cent and Greece owes 160 per cent of GDP.

That’s like having an income of £20,000 a year and debts of £32,000 on your credit card. And the point of bonds is they need paying back on a specific date. Not doing so is defaulting.

Sunday, November 6, 2011

Science and Engineering

Why Science Majors Change Their Minds (It’s Just So Darn Hard) - Christopher Drew
Studies have found that roughly 40 percent of students planning engineering and science majors end up switching to other subjects or failing to get any degree. That increases to as much as 60 percent when pre-medical students, who typically have the strongest SAT scores and high school science preparation, are included, according to new data from the University of California at Los Angeles. That is twice the combined attrition rate of all other majors.

...

Professor Chang says that rather than losing mainly students from disadvantaged backgrounds or with lackluster records, the attrition rate can be higher at the most selective schools, where he believes the competition overwhelms even well-qualified students.

“You’d like to think that since these institutions are getting the best students, the students who go there would have the best chances to succeed,” he says. “But if you take two students who have the same high school grade-point average and SAT scores, and you put one in a highly selective school like Berkeley and the other in a school with lower average scores like Cal State, that Berkeley student is at least 13 percent less likely than the one at Cal State to finish a STEM degree.”

...

It is no surprise that grades are lower in math and science, where the answers are clear-cut and there are no bonus points for flair. Professors also say they are strict because science and engineering courses build on one another, and a student who fails to absorb the key lessons in one class will flounder in the next.

After studying nearly a decade of transcripts at one college, Kevin Rask, a professor at Wake Forest University, concluded last year that the grades in the introductory math and science classes were among the lowest on campus. The chemistry department gave the lowest grades over all, averaging 2.78 out of 4, followed by mathematics at 2.90. Education, language and English courses had the highest averages, ranging from 3.33 to 3.36.

Ben Ost, a doctoral student at Cornell, found in a similar study that STEM students are both “pulled away” by high grades in their courses in other fields and “pushed out” by lower grades in their majors.

Stemming the Tide - Walter Russell Mead
Georgetown’s latest education report names Science, Technology, Engineering and Math (STEM) the safest bets for high wages and consistent demand. It reads:
High and rising wage premiums are being paid to STEM workers in spite of the increasing global supply […]

Demand for the [STEM] core competencies is far greater than the 5 percent traditional STEM employment share suggests, and stretches across the entire U.S. job market, touching virtually every industry. Since 1980, the number of workers with high levels of core STEM competencies has increased by almost 60 percent.
The deeper you dig into the report the better it gets for STEM graduates. Both undergraduate and graduate STEMS earn roughly 50% more than their non-STEM counterparts.

...

But something else emerges from this important study that students and parents need to keep in mind. What you study is more important than where you study it; students who take solid courses at solid schools will often learn more and do better than students who take empty classes as flashy name schools.

STEM Executive Summary - Carnevale, Smith, Melton (Georgetown Univ.)

Friday, November 4, 2011

Stein's Law

Herbert Stein's Wikipedia Page
Stein was the formulator of "Herbert Stein's Law," which he expressed as "If something cannot go on forever, it will stop," by which he meant that if a trend (balance of payments deficits in his example) cannot go on forever, there is no need for action or a program to make it stop, much less to make it stop immediately; it will stop of its own accord. It is often rephrased as: "Trends that can't continue, won't."

The Glenn Reynolds paraphrase: "If something can’t go on forever, it won’t."

Five Delectable Examples of "Steins Law" - John Mauldin
Dr. Woody Brock:

The most basic statement of Stein's Law says: "If something cannot go on forever, it will stop". More specifically, the late Herb Stein stressed that, when a trend cannot go on, it always stops--even when nothing is done about it. This yardstick of common sense is particularly apposite today, as we see in the following five examples of trends whose time has come and gone.

1. Mean Reversion in US Wealth Growth: A March 7 front page headline of the Financial Times proclaimed, "Fed Data Alarms Markets - Wealth of US Households Contracts". We have written about "mean reversion in national wealth growth" for the past five years, and explained why it would soon have to occur. In this regard, one of the most fundamental of all theorems in economics tells us that national wealth must (and empirically does) grow over the long run at the rate of GDP growth.

Well, wealth reversion has now arrived, and will be with us for far longer than most anyone expects. First, wealth has already contracted by $500 billion in 2007. Second, wealth contraction will continue to occur until mid-2009 when house prices reach their trough. And third, wealth growth will probably be sluggish up to and beyond 2020, running at about 3%. One reason why is that most baby boomers have their money in their houses--not in traditional defined benefit pension plans. Accordingly, the only way they will be able to retire in the style they expect is to sell their houses to one another. Next joke.

How remarkably this new 2.5% wealth growth regime of 2007-2020 will differ from the previous regime of 1981-2006! During that period, US net worth soared from $10 trillion to $57 trillion--an arithmetic average growth rate of 18% and a compound annual growth rate of 7.2%. For readers who doubt what we are arguing, note that the average growth of wealth across the two regimes being analyzed compounds at exactly 5.5%. This is precisely the long-run growth of nominal GDP. And all the Golden Rule Theorems in Growth Theory require that wealth growth and GDP growth converge to the same growth rate in the long-run.

This will fundamentally change both American politics and daily life. In particular, it will be the final nail in the coffin of hopes of early retirement for most baby-boomers. In short, "wealth reversion" is finally coming home to roost. What cannot go on does not go on.

Europe Confronts Stein’s Law - Desmond Lachman
The late Herb Stein was fond of observing that if something cannot go on forever, it will stop. This aphorism appears particularly apt for the current Eurozone. It seems unreasonable to expect that voters in the Eurozone’s north, and especially in Germany, will indefinitely acquiesce to transferring large amounts of bailout money to the Eurozone’s south in an effort to keep those countries afloat. And it seems even more unreasonable to expect voters in the south to indefinitely endure the severe economic and social pain associated with continued euro membership and the austerity measures attached to the financing they receive from the north.

Tuesday, November 1, 2011

The Eurozone Bailout

Why the latest eurozone bail-out is destined to fail within weeks - Liam Halligan
By late Thursday, though, and certainly on Friday, the warning signs were there. Global bond markets, by character more sober and smarter than the excitable equity guys, were voting against the deal. This is alarming. For it is only by selling more bonds that the eurozone's deeply indebted governments can roll-over their enormous liabilities and keep the show on the road.
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The eurocrats, of course, lack the guts to trim back monetary union to a more manageable size. Too much face would be lost. So "euroquake" fears, once viewed as outlandish, are gaining pace. Despite Thursday's deal, and all the reassurances of a "durable solution", the Italian government on Friday paid 6.06pc for 10-year money, up from just 5.86pc a month ago and a euro-era high. Such borrowing costs are disastrous, given that Rome must roll-over €300bn of its €1,900bn debt in 2012 alone. A default by Italy, the eurozone's third-biggest economy, and the eighth-largest on earth, would make Lehman look like a picnic.

Unrest Grows in Greek Government With Debt Deal in Doubt - AP
Papandreou's decision upended a deal that was the product of months of work by European leaders who were trying, sometimes opposed by their own people, to agree the details of a second bailout for Greece and shore up their own economies in the name of saving the euro, the common currency.

The deal would require banks that hold Greek government bonds to accept 50 percent losses and provide Greece with about $140 billion in rescue loans from European nations and the International Monetary Fund.

But Greeks have been outraged by repeated rounds of tax increases and salary and pension cuts imposed as the government struggles to meet the conditions of a first, $153 billion bailout the country has been relying on since May 2010. With Greece facing a fourth year of recession next year, unions have held frequent strikes, and protests have often degenerated into riots.

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In New York, the stocks of major banks like Citigroup and JPMorgan Chase were hit hard. The value of the dollar rose, and bond prices jumped so dramatically that analysts said they were stunned.

Analysts said the bond action reflected fears that the turmoil in Greece would tear at the fabric of Europe's financial system and create a crisis that could engulf the entire European Union, which together forms the world's largest economy.

"This brings all of the concerns about Europe back to the front burner," said Scott Brown, chief economist at Raymond James. "If this ends up turning into a financial catastrophe in Europe, then no one will escape it."