Friday, December 9, 2011

The Cost of ECB Inaction as Lender of Last Resort

by Don Alexander, MBA

Associate, RSD Solutions Inc.

www.RSDsolutions.com

info@RSDsolutions.com

 

The recent newspaper headlines have included such items as “S&P Warns on 15 Euro-Zone Nations”.  Other topics include the size of a temporary bailout fund may rise to $1.0-2.0 trillion to stabilize financial markets and the European banks may eventually need $150-200 billion of new capital to offset potential losses on their holdings of sovereign debt.  The point is that the cost of stabilizing financial markets has risen dramatically – it might help to understand why policymakers delay decisions and provide some lessons for risk management.  A recent communique “Why the ECB refuses to be a Lender of Last Resort” (VOXEU, Paul de Grauwe, Nov. 28th) looks at some of these issues.

 

The euro is under intense pressure, as it has a number of weeks to save itself, as a number of institutions prepare for a potential restructuring or its actual demise.  Analysts are calling for the ECB to act as lender of last resort for the Eurozone bond market.  Why does the ECB hesitate to act as a lender of last resort?  If a central bank is to do so, it must evaluate the costs and benefits of its inaction of not providing last resort buying service.

 

The cost of inaction arises from the risk that inaction will lead to a collapse of the banking system.  The benefit of inaction is the avoidance of future moral hazard risk which is beneficial to long-run the banking system stability.  When evaluating the cost and benefit, the time horizon which these costs and benefits materialize matters a great deal.  The cost of not providing lender-of-last-resort is almost instantaneous, since bank liabilities are short-term.  The results of inaction are likely to be realized quickly while the benefits will be realized sometime in the future, possibly far in the future.

 

The asymmetry of the timing costs and benefits helps explain central bank behavior.  Viewing the government bond markets, the sovereign debt crises occur at a much slower pace than banking crises.  When facing a sovereign debt crisis, the conservative central bank view will weigh the long-term importance of reducing moral hazard unless the banking system is in immediate danger of collapse.  

 

The implication is ECB inaction unless the cost is immediate and clear and the sovereign debt crisis leads to an immediate banking crisis.  The implication of ECB caution suggests two results:  this means the amount of the liquidity/aid the ECB eventually may have to inject into the banking system is likely to be far higher than the amount required to stabilize government bond markets and a banking crisis will also trigger a deep and long-lasting Eurozone recession.

The ECB may well be behaving rationally, but it is both foolish and dangerous. The lessons for risk management – address potential risks or pay the consequences. 

 

For more on this follow the link:  http://www.voxeu.org/index.php?q=node/7352 

 

Thursday, December 8, 2011

Tailors

by Rick Nason, PhD, CFA

Partner, RSD Solutions Inc.

www.RSDsolutions.com

info@RSDsolutions.com

 

I was conducting a class last week when we starting discussing a quote attributed to Einstein that “Elegance is for tailors”.  The meaning that I take from this is that as scientists (and as risk managers I consider us to be scientists – although what science(s) we should be is a great topic for a future blog) should be most concerned with the functional and what works, rather than what is mathematically elegant.

 

There is a lot of finance and risk management that is elegant.  The problem is that a lot of it is wrong.  It assumes conditions that are only approximately correct (I blogged before on quasi-arbitrage), and thus when scaled up to industrial size the mistakes become huge, rendering the original elegant result not only wrong but misleadingly wrong.

 

An old saying that I first saw attributed to Riskmetrics rephrases Einstein’s saying as; “It is better to be approximately right, than precisely wrong”.  Let’s leave the tailoring to the tailors.  (Unfortunately great tailors are a dying breed.)

Tuesday, December 6, 2011

Old Favourites

by Rick Nason, PhD, CFA

Partner, RSD Solutions Inc.

www.RSDsolutions.com

info@RSDsolutions.com

 

 

I am writing this blog late on a Sunday night as I wait for a connecting flight to get home from an international trip.  I am tired, exasperated with the hassles of travel, and hungry yet not wanting to face another airport meal.  Those of you that travel a lot know the drill all too well.  (The flip side is that I have a really cool job as a consultant, and I get to meet a lot on interesting people who give me great ideas and inspire me.)

 

While I sit in the airport lounge and think of all the things I have to do, I am reminded for some strange reason of my university days.  It must be the Sunday night fatigue, and combined with the time of year of the semester end with all of its stresses with exams and term projects coming due.  In any case, I am tired, but have a long layover, and thus I need to get myself to some level of reasonable work efficiency.

 

Thinking of my university days, I thought I would pick out an old album that I used to listen to while I did my university work.  In my university days I always had energy (youth is an amazing thing) and somehow I always got things done. Perhaps instead of the youth it was the music?!  At this stage it can’t hurt I thought.  I cued up an old university album on my iPad and you know what – the music did revive me, and I am now starting to have a productive evening again.

 

Listening to an old album inspires old feelings – most of which were good feelings.  Indeed the music is inspiring me and I am being quite productive.  However it got me wondering if as risk managers we too go back to the old tried and true when creativity and energy for new solutions is lacking.  Old favorites are great for a short spurt, but do we want to constantly and consistently live in the past?  Or is the old music and the old way of doing things invigorating because it was great and continues to be great?  An interesting double sided coin.

Monday, December 5, 2011

Why

by Rick Nason, PhD, CFA

Partner, RSD Solutions Inc.

www.RSDsolutions.com

info@RSDsolutions.com

 

 

As a kid I was a royal pain (some – maybe most – of the people who know me now might say that not a lot has changed).  I was always asking my parents why this and why that.  Everything was one big question to me.  Fortunately my parents were patient and answered my questions and then when fatigue set in they would send me to the bookstore.  My addiction with questions is probably what led me into studying science at school.

 

Kids in general tend to be very curious.  They ask lots of questions, and they ask lots of layers of questions. Kids think their parents are smart, as their parents (and teachers) have answers.  It is fun being a kid – ask a question and get an answer.  Now as a parent I realize that sometimes the answers were not quite as accurate and true as I originally thought. 

 

Do we as risk mangers ask lots of questions – or do we try to play the role of grownups in always having an answer (no matter how flimsy or inaccurate)?  Count how many times today you ask why, and how many times you give an answer to someone else’s question (implied or explicit).  What is your question to answer ratio?  Are you a parent or a kid?  Which should you be as a risk manager?