Coffee First Then the Prize
-by Sinclair Noe
DOW + 95 = 13,424
SPX + 11 = 1440
NAS + 20 = 3064
10 YR YLD un = 1.66%
OIL- .11 = 91.74
GOLD – 16.90 = 1738.40
SILV - .78 = 32.80
PLAT – 14.00 = 1646.00
SPX + 11 = 1440
NAS + 20 = 3064
10 YR YLD un = 1.66%
OIL- .11 = 91.74
GOLD – 16.90 = 1738.40
SILV - .78 = 32.80
PLAT – 14.00 = 1646.00
Americans
Alvin Roth and Lloyd Shapley were awarded the Nobel economics prize
on Monday for research that helps explain the market processes at
work when doctors are assigned to hospitals, students to schools and
human organs for transplant to recipients.
The
Royal Swedish Academy of Sciences cited the two economists for "the
theory of stable allocations and the practice of market design."
Roth,
60, is a professor at Harvard. Shapley, 89, is a professor emeritus
at UCLA.
"This
year's prize concerns a central economic problem: how to match
different agents as well as possible," the academy said.
Shapley
made early theoretical inroads into the subject, using game theory to
analyze different matching methods in the 1950s and '60s. He examined
"pairwise matching”. Roth took it further by applying it to
the market for US doctors in the '90s.
"Even
though these two researchers worked independently of one another, the
combination of Shapley's basic theory and Roth's empirical
investigations, experiments and practical design has generated a
flourishing field of research and improved the performance of many
markets," the academy said.
While
I think it's safe to say most of us believe that capitalism is the
best economic system, in part because of the ability to efficiently
allocate resources, it turns out that there are ways to improve the
efficiencies of allocation.
Signing
up to attend high school used to be a big mess for more than 90,000
New York City students. That is, before Alvin Roth and his team
overhauled New York City high-school admissions in 2003,
eighth-graders would select up to five of the city’s more than 500
high-school programs, send their preferences in the mail and wait.
Principals would rake through applications and apply their individual
filters. Schools had different admissions practices: some schools
were open-admission, others gave priority to those who live nearby,
some evaluated students individually and still other schools had
quotas.
In
this first round of admissions, principals would send offers to about
50,000 students. Many students wouldn’t get a single offer from any
high school, while about 17,000 students received multiple offers.
Students would accept an offer, and schools would go through another
round of offers.
Many
students would end up disappointed; about 30,000 would be
automatically assigned to schools that weren’t in their top five,
they were sent wherever there was an opening. What Roth and
co-researchers realized was that the system was congested.
In
2003, the city decided enough was enough. They asked Roth, whose
specialty was non-traditional markets, and his colleagues to try to
create a system similar to one they’d designed to match
medical-school students to resident programs.
They
created an algorithm that would allow students to rank up to 12
schools. Then a central clearinghouse for applications would match
students to schools based on multiple, internal rounds of application
and acceptance. Instead of going through only one round of internal
applications and rejections before making offers, the city would run
an algorithm and try to get as many matches as possible between where
the students wanted to go to school and which students the schools
wanted to accept.
For
fall 2004-2005 admissions, the first year the new system was in
place, about 3,000 more students received one of their top five
preferences than before. In addition, only 3,000 students were
automatically assigned to a high school that wasn’t on their
original list.
Is
it a perfect system? Far from it; critics say it is complicated and
it doesn't work for all students, but even the critics admit it is
vastly superior to the old system.
Maybe
more important than the practical application of getting students to
class, were practical applications that save lives, including pairing
kidney donors with recipients. Kidney-exchange programs using Roth's
algorithms have already saved hundreds of lives in the U.S. Judging
from his research, they could save more -- and save a lot of money on
dialysis costs -- if Medicare covered the expenses of kidney
donations.
Roth
said he was sleeping when he got the call from the prize committee in
California, where he is a visiting professor at Stanford University.
"I'm
sure that in class this morning my students will pay more attention,"
he told a news conference in Stockholm by phone.
Asked
how he would celebrate, he said: "I haven't made any plans yet;
coffee."
All I can say is this guy
deserves the Nobel prize.
Elsewhere, last week the
IMF switched sides. For years the IMF and the World Bank have been of
the opinion that when a country ran up too much debt, the answer was
to impose harsh, sometimes crippling austerity. The game plan was to
typically announce the sky was falling, demand bailouts for banks,
crush the public sector, sell-off large chunks of national holdings,
and privatize others.
So
has the IMF suddenly woken up the fact that demanding
every government slash spending and raise taxes is, in many
cases, counter productive because they have underestimated the
fiscal multiplier in government spending ? No, the IMF along
with its new President have been well aware for some time that their
theories on expansionary fiscal contraction have underestimated the
negative effects of attempting government sector austerity at a time
of private sector de-leveraging, specifically in a fixed currency
environment.
Tightening
fiscal policy in the absence of increased private sector investment
or external surpluses leads to weaker growth, which in turn worsens
public finances further. Without external debt relief and/or the
ability to externally devalue this becomes a spiral downwards as
domestic retrenchment adds to this counter-productive dynamic. Again,
this is the IMF game-plan why the change in policy? I suspect the
driving force was that Spain wasn't going to play ball. The Spanish
people took to the streets in overwhelming numbers, and that forced
the Spanish government to reject the bailouts and austerity plans.
And the Troika of the IMF and World Bank and European Central Bank
may be very powerful, but not enough to risk the wrath of millions of
people in the streets of Madrid.
Of
course the ECB is waiting in the wings with its OMT and this latest
ratings downgrade could be the trigger that finally forces Rajoy to
seek external help. And while the IMF may have switched away from
austerity, it is still popular among the Germans. As the economic
weakness continues to spread across the Euro-zone, even the most
stringently fiscal responsible countries might change their tune.
Last week the Euro-union won the Nobel prize for peace. Maybe they
should remember that after the first war, the plan was austerity for
the vanquished. It did not work out well. After the second world war,
the plan was called the Marshall Plan; it called for massive
investments at a time when nobody in Europe could pay for anything.
We know what works and what doesn't. Maybe, the Nobel Prize people
were just trying to get people thinking again.
When
a bank, at least a really big bank, reports earnings you can ask “how
money did they make on fees?” and “how much money did it make on
selling mortgages?” and that's nice.
If
you asked those questions of Citi, you might or might not get answers
that might or might not be useful, but you’d be hard pressed to
translate them into the headlines on Citi’s earnings. Big banks are
bundles of accounting legerdemain, and this is never more apparent
than at earnings time and it doesn't have much correlation to the
real world of economic activity.
Today,
Citigroup reported third quarter earnings. Here are a couple the
stories:
Citigroup
Inc.’s third-quarter profit fell 88% as the bank took charges tied
to the value of its debt and the sale of a stake in its brokerage
joint venture …
OK,
then there was another report that said:
Citigroup
Profit Beats Estimate on Bond-Trading Gains ...
Take
your pick! It is fun to say things like “non-cash accounting
charges are fake and you should back them out and concentrate on
recurring items with economic significance” but that’s just,
like, your opinion man.
Goldman
Sachs issued it's own opinion in a quick research report this morning
on Citi's earnings.
Basel
3 capital increased to 8.6% from 7.9% last quarter on capital
accretion from the MSSB sale, continued runoff in Citi Holdings and
retained earnings. Encouragingly, Citi is now within range of it’s
fully phased in Basel requirement after factoring in additional
capital accretion to come from the remaining MSSB sale (~+40bp). …We
expect shares to respond favorably today given strong top-line
performance, positive operating leverage, and better than expected
Basel III capital.
It
was positive response because Citi has been trying to raise
dividends, but was stymied by its regulators’ view that doing so
would leave it without enough capital to deal with stress. Now that
it has more capital than expected, it has a better chance of
raising dividends. I just can't figure out how they did it.
If
you wanted a model of how to react to Citi’s earnings you could I
suppose build one based on your special and unique comprehension of
real economic factors. Things like actually growing sustainable
lending businesses would look good; I couldn't find that stuff in the
earnings report. Citi uses things like debt valuation adjustments,
or DVA, which turns debt into profit. It tends to twist logic. I
think it has something to do with alchemy.
No comments:
Post a Comment
Note: Only a member of this blog may post a comment.