Tuesday, September 10, 2013

Banking news

There are two interesting tidbits of banking news in today's (9/10/2013) papers.

The Wall Street Journal has a long page 1 article, "Life on Wall Street Gets Less Risky" describing what it's like at Morgan Stanley under the new regulatory regime. Two bits caught my eye

Friday, September 6, 2013

A Chicago economist runs a central bank

Raghu Rajan celebrated his first day on the job running India's central bank. Coverage from Financial Times and Wall Street Journal.

Did he.. Find the coffee machine? Test the sofas in his office? Dust off his desk? Tour the printing press? Or...

Sargent online

Tom Sargent and John Stachurski go online with a fascinating web based course in quantitative economic modeling.

Two thoughts.  The education world is going online, but we're all in version 1.0 at best. Tom and John's website is an interestingly different paradigm than the online courses such as the Coursera platform that I'm using for an online asset pricing course.  I'll be curious to see which elements of which paradigm survive. Or perhaps the Toms' webiste will become the "textbook" for Coursera type courses, which can then add videos, forums, a structured environment for plowing through the material, and  the carrot of certification at the end.

The website is just gorgeous. Producing economic (and scientific) articles for viewing online has so far been a headache. Our journals produce beautiful pdf representations of.. printed pages. They might as well show 3-d images of a papyrus scroll. Math and tables in html as presented on most journal websites is just pathetically ugly. As I looked through this website, I'm enthused that 1) I need to learn python and 2) I need to learn to write my papers and textbooks in this gorgeous format.

Thursday, September 5, 2013

Fed Chair

My pick for Fed chair below. I don't have much to say on the choice between Janet Yellen and Larry Summers. Both are worthy economists, with well-discussed pluses and minuses on which I have no particular insight.

So, this post is about who else one might want to look at, and much more importantly the broader question about what makes a good Fed chair.

The press mostly  wants a soothsayer, who will foresee events the market does not see and calm the waters -- in practice,  basically operating the worlds largest contrarian hedge fund, or the commissariat of macroeconomic central planning. Such people don't exist, so that's a self-defeating job description. Let's talk about reality.

The Fed chair will not just have to pick the right course, but will also have to wade through the cacophony of advice and pressure he or she will receive, from politicians, powerful banks and businesses, outside critics – people like me – and the crosswinds of contradictory advice from Fed board members, staff and regions. And then guide a headstrong committee and a ponderous bureaucracy to those ends.

To do that, a chair needs a clear intellectual framework and a core set of principles.

Wednesday, September 4, 2013

Ronald Coase

Ronald Coase has died, inspiration and hope for those of us who don't write 10 papers a year. But they have to be good ones.

Two insightful retrospectives:

David Henderson, in the Wall Street Journal, also here at Hoover (no paywall)

Dylan Matthews in the Washington Post "Wonkblog" "Here are five of his papers you need to read"

When I got to Chicago, it seemed that people, especially graduate students, would shout "Coase theorem" at totally random moments. The pattern has since started to make some sense.

Wednesday, August 28, 2013

Nasdaq freeze

An anonymous correspondent explained last week's Nasdaq freeze thus.
The truth about what happened Aug 22 to the Nasdaq is that new limit-up/limit-down rules took effect in derivatives (exchange-traded products) listed at Arca at the same time that new options began trading marketwide that day. Since the market is full of complex, multi-leg trades, bad data propagated, affecting Goldman’s options-trading algorithms Tuesday, spawning hundreds of derivatives trading halts by VIX expirations Wednesday, and producing bad data in the consolidated tape by Thur, halting Nasdaq trading. So the real culprit was the SEC. But it’s bad form to say publicly that the regulator is responsible for jeopardizing the market.
I can't vouch for the story, or even for understanding it all. But I'm interested in several emerging stories that some trading pathologies are in part unintended consequences of SEC regulation. It's also not the first time I hear of financial market participants afraid to speak out and earn the disfavor of their regulator.

Monday, August 26, 2013

Macro-prudential policy

Source: Wall Street Journal
Not a fan. A Wall Street Journal Op-Ed. Link to WSJLink to pdf on my website. Director's cut follows:

Interest rates make the headlines, but the Federal Reserve's most important role is going to be the gargantuan systemic financial regulator. The really big question is whether and how the Fed will pursue a "macroprudential" policy. This is the emerging notion that central banks should intensively monitor the whole financial system and actively intervene in a broad range of markets toward a wide range of goals including financial and economic stability.

Sunday, August 25, 2013

Taylor Jackson Hole Blog

John Taylor is blogging from Jackson Hole

Day 1: Skepticism of unconventional policy  Academics say quantitative easing does't do much. I happen to agree

Forward guidance Is "forward guidance" clarification of a rule, i.e. here is what we think we'll feel like doing in the future, or a precommitment? To the Bank of England and ECB, the former.

This looks like an interesting series to watch.

Friday, August 23, 2013

MOOC

I will be running a MOOC (massively online) class this fall. Follow the link for information. The class will roughly parallel my PhD asset pricing class. We'll run through most of the "Asset Pricing" textbook. The videos are all shot, now I'm putting together quizzes... which accounts for some of my recent blog silence.

So, if you're interested in the theory of academic asset pricing, or you've wanted to work through the book, here's your chance. It's designed for PhD students, aspiring PhD students, advanced MBAs, financial engineers, people who are working in industry who might like to study PhD level finance but don't have the time, and so on. It's not easy, we start with a stochastic calculus review!  But I'm emphasizing the intuition, what the models mean, why we use them, and so on, over the mathematics.

Wednesday, August 7, 2013

Litterman on carbon finance

I just read a very nice article by Bob Litterman in CATO's "Regulation" on the finance of carbon taxes. It includes a review of some of the recent academic calculations.

(Related, Ronald Bailey at Reason.com takes on the Administration's latest cost of carbon estimates, and reviews Robert Pindyk's recent NBER working paper "What do the models tell us?" also covered by Bob.)

Like just about every economist, Bob favors a carbon tax or tradeable emissions right over the vast network of regulatory controls on which we are now embarked. I might add that getting rid of the large subsidies for carbon emissions implicit in many country's policies would help before we start taxing.

But let's get to business, how big should the carbon tax be?

Tuesday, August 6, 2013

Rajan to run the central bank of India

My colleague Raghu Rajan has just been appointed governor of the central bank of India. See Financial Times and Reuters. Congratulations Raghu!

Let me add two little notes to the songs of praise for this decision.

Traditionally, academic central bank governors come from the world of monetary policy, people who think about interest rates and inflation and all that. Raghu comes from the academic world that studies finance and banking. Look at his vita and you'll see great article after great article thinking about how banks work.

Just in time. Central banks are now all scrambling to understand banking and financial markets, regulating the financial system, avoiding crises, and so on. This is their central new task. (Or you might say, a return to their age-old task after a short interlude.) You can't ask for a person on the planet who has thought more clearly and productively about these issues.

His popular book “Saving capitalism from the capitalists” with Luigi Zingales is also revealing. Yes, he sees how over regulation and corruption are at the heart of India’s problems (and many of our own). But he also sees the strong political forces that keep the dysfunctional system in place. If anyone can understand and resist the political pressures that central bank governors face, it will be Raghu. And he won’t be tempted to think that any monetary magic or financial dirigisme from a central bank can fix all of India's problems.

He is also about the most polite person I know, while never shying away from standing for what's right. That means he will be far more effective than typical bull-in-a-china-shop academics like myself would ever be in steering a ponderous bureacracy.

Good luck, Raghu. I think you'll need it.

Reuters already expreses the view that it's too bad he's out of the running for the US Fed job.

The Republic of Paperwork

Mark Steyn, while writing on other matters, came up with this gem:
40 percent of Americans perform minimal-skilled service jobs about to be rendered obsolete by technology, and almost as many pass their productive years shuffling paperwork from one corner of the land to another in various “professional services” jobs that exist to in order to facilitate compliance with the unceasing demands of the microregulatory state. The daily Obamacare fixes — which are nothing to do with “health” “care” but only with navigating an impenetrable bureaucracy — are the perfect embodiment of the Republic of Paperwork.

Thursday, August 1, 2013

Immigration

WSJ Op-Ed on immigration, with extra comments.  Original here.

Think Government Is Intrusive Now? Wait Until E-Verify Kicks In

Source: Wall Street Journal
Massive border security and E-Verify are central provisions of the Senate immigration bill, and they are supported by many in the House. Both provisions signal how wrong-headed much of the immigration-reform effort has become.

E-Verify is the real monster. If this part of the bill passes, all employers will be forced to use the government-run, Web-based system that checks potential employees' immigration status. That means, every American will have to obtain the federal government's prior approval in order to earn a living.

Et tu, Brute?

Politico's Byron Tau has a hilarious story:
Pot legalization activists are running into an unexpected and ironic opponent in their efforts to make cannabis legal: Big Marijuana...

Tuesday, July 30, 2013

On Au

Greg Mankiw has a cool New York Times article and blog post, "On Au" analyzing the case to be made for gold in a portfolio, including a cute problem set. (Picture at left from Greg's website. I need to get Sally painting some gold pictures!)

I think Greg made two basic mistakes in analysis.

Friday, July 26, 2013

From Livestock to the Stock Exchange

From Livestock to the Stock Exchange. © Sally Cochrane All Rights Reserved

Artist's description: This is a brief visual history of trade, reading left to right. The first "money" was cattle, represented by the cheese. Ancient Mesopotamians kept track of their cattle exchanges on cuneiform tablets like receipts (we have some at the Oriental institute of Chicago!). The root of the word "pecuniary" comes from the root "pecu" meaning "cattle." Cowrie shells were another early form of currency for trade, and beaver fur, which was very valuable, was used in barter when Europeans discovered the New World. The coins and stock ticker tape represent the modern end of the history. July 2013. 8"x 16" oil on canvas.

Original here with many other sizes.

Sally says the beaver fur was inspired by a Russ Roberts EconTalk podcast, interviewing Timothy Brook on his book Vermeer's Hat. "Part of the book talked about how valuable beaver fur was for making hats that ended up in the Netherlands during Vermeer's lifetime." I don't know how many other artists listen to EconTalk while painting...

Tuesday, July 23, 2013

The Value of Public Sector Pensions

The unfunded promises of public sector pensions are in the news, with the Detroit bankruptcy. Josh Rauh at Stanford and Hoover has a nice blog post on the subject titled "Public Sector Pensions are a National Issue''. (Josh and Robert Novy-Marx wrote a very influential paper (ssrn manuscript) alerting us to the size of the state and local pension bomb.)

Josh's baseline number for the value of underfunded pensions: $4 trillion. Why so big, and why is this a surprise? Because many governments calculate their funding by assuming they will earn 8% per year. Discounting a riskless liability (pensions) at a risky rate is a basic error in finance. It's made all the time. University presidents are notorious for demanding their endowments "reach for yield" in order to "make our rate of return targets."

Reading this piece sparks a few thoughts about the risks posed by pensions and other unfunded liabilities.

Monday, July 22, 2013

Are we prepared for the next financial crisis?

This is the title of a very well-prepared video made by Hal Weitzman, Dustin Whitehead and the Booth "Capital Ideas" team, based on interviews with many of our faculty. Direct link here (Youtube)

Friday, July 19, 2013

Health Insurance and Labor Supply

I just ran across an interesting paper, "Public Health Insurance, Labor Supply, and Employment Lock" by  Craig Garthwaite,  Tal Gross and my Booth colleague Matthew Notowidigdo.

They study an interesting event
... In 2005, Tennessee discontinued its expansion of TennCare, the state’s Medicaid system. ... Approximately 170,000 adults (roughly 4 percent of the state’s non-elderly, adult population) abruptly lost public health insurance coverage over a three-month period.
The result was
a large and immediate labor supply increase....we find an immediate increase in job search behavior and a steady rise in both employment and health insurance coverage. 

Wednesday, July 17, 2013

A Ray of Hope? Hospitals Post Prices

I was intrigued by news stories of an Oklahoma hospital posting prices for surgery -- prices far below those offered by its competitors. Here is the article and the surprisingly low price list.  Several competitors felt the pressure to slash and post prices.