To Students

Teaching and learning monetary economics in a time of crisis can quite exiting, and quite challenging too. New information, new research and new analysis change our field of study everyday. This blog is an instrument to keep track of these changes and link what we do in class with what is happening in the wide world. I will use the blog to point out things that I consider important and interesting (or just funny) - please contribute yourself, use it as a discussion platform, use it to exchange informations.


Just to Start

Ideally you should read the book - In the meantime you can watch the TV version of Niall Fergusson "The Ascent of Money" - history matters!

Wednesday, August 1, 2012

2012 - The Crisis Continues

We start this year 2012 course in Monetary Economics still in the middle of an economic crisis started 5 years ago in a small corner of the mortgage market in the USA. For 5 years economists have discussed, argued, researched and analysed and a lot of new and old thinking has surfaced. None of this discussion will appear in any textbook for many years to come. Nevertheless it is important to look at how the crisis is changing the way we do economics and how economists have responded to the crisis.

An interesting starting point is the importance assumed by simple "National Accounting Identities": national accounting identities (like Current Account = (Private Saving - Private Investment) + (Taxation - Public Expenditure) = -Capital Account) don't give a theory but they give constraints: they clarify what is not possible. A nice example of how this accounting framework can be used to identify possible scenarios is given by this article of Marin Wolf of the Financial Times. See also the comparison between US and Japan  quoted by Martin Wolf - here. Next week (the 8th of August) I want to discuss the concept of "Balance Sheet Recession" and why it is so difficult to get out of it.

Thursday, October 28, 2010

The G20's Blind Spot: President Obama must squarely face the bad asset problem

from PK Maibelo
http://www.voxeu.org/index.php?q=node/3385

From the article I have read, it came to my attention that the root cause of the previous financial crisis in the US has been that of too much leverage from financial institutions. The lack of proper oversight from authorities/regulators perpetuated to the crisis. This in turn turned in to a “bad debts arena” whereby assets were no longer performing and they had to be declared as Non-performing Loans (NPL). Also importantly is the fact that US consumers over the past 10 years had fallen into the habit of borrowing to spend and when the economy was faced with this epidemic it was all too late, as US households had little, if not negative, saving rates.

Very nice - this should be required reading for anybody thinking that the crisis will be short. The policies implemented now do not deal in any fundamental way with the problem of non-performing assets in the financial sector. To check a possible way out, look instead at the Swedish experience: nice discussion here

Wednesday, October 27, 2010

Fed’s Plosser: Bad Incentives Drove Much of Financial Crisis

From Nontando Frans
I thought that this article was interesting as I’d never heard the “Bad Incentives” argument before. It was interesting reading about a Federal Reserve official taking some of the blame off of the financial institutions. But I don’t think he said anything new. From my view-point, financial institutions saw the ‘gaps’ in the system, and motivated by their desire to make more money (greed?), they decided to exploit the opportunities that they had identified. Greed still seems to be the starting point of everything.  But at the end of the day, I wonder whether wanting to make a little more money is such a bad thing? What can be defined as greed?

This relates well with Riane's contribution. Let's start from the assumption that "greed" is nothing more than the "profit maximization" of our economic models. when is greed a problem? When it generates behaviours that go against social welfare. Regulation is implemented in any market system to create good incentives that channel greed towards "good" behaviour. The regulation (or lack of) of financial markets was creating bad incentives - thus channeling the search for profit in activities which were increasing the risk of crisis. The problem is not greed itself but the context of rule and institutions that characterized a specific market or economy.  Thank you

Why Isn't Housing Recovering?

From Annika Eberle:
http://finance.yahoo.com/loans/article/110892/why-isnthousing-recovering?mod=loans-home

I think this article is interesting because, personally I haven't read anything about the real estate market since the crises hit in 2007/2008. It is interesting to see that investor sentiment turned from absolute optimism that housing prices will be ever increasing, to persistent pessimism and hesitation to get into the market, which is currently still the case according to the author and which makes perfect sense. The author also mentiones that although monetary policy easing took an aggressive approach, which was expected to have a positive influence on the housing  market, this still has not had a significant impact. This shows us just how much investor sentiment really does have an impact on pretty much any market!
Another fact I thought was interesting is that Fannie Mae and Freddie Mac are now seeking to maximise their profit because the crises depleted all their capital, and that this strategy is in fact making it more difficult for people such as small business owners or investors to get funding because underwriting rules have been drastically tightened or of penalties that have to be paid on mortgages that lie beneath a certain rating. To be noted is that these people are 1) a source of employment for the economy as well as a driving force behind housing sales. Quite a few aspects with relation to the housing market are addressed in this article, I just took two that i found specifically interesting. Please feel free to add some things on! :)


Very interesting contribution - the housing market in United States remains a very big indicators that things are not yet right and why. In the lectures we have talked about the importance of banking sector balance sheet in explaining the strength and duration of the crisis - the article shows another example of that.

Greenspan Concedes Error on Regulation

from Riané de Bruyn:

http://www.nytimes.com/2008/10/24/business/economy/24panel.html

There is a saying that everything that goes up must come down eventually and Alan Greenspan managed to postpone the fall of the economic boom for some time, but the fall became increasingly harder. It is ironic that people choose to believe that central banks have control over the whole economy and can control it like a puppet if they wish to do so. Yes monetary policy is a very strong instrument, like Friedman said, to use in the economy but nothing is fool proof and the crisis proved it. I agree with Alan Greenspan that there is too little regulation or no regulation in the debt market. In another article Greenspan said that the financial markets became too complex to fully understand and analyse which is true since the financial markets in the world are closely integrated and monetary policies are not independent of other countries anymore, which makes monetary policy models very complex and almost impossible to accurately estimate.

Although they blame Greenspan for the crisis and that he aggravated the situation by ignoring the signs, it is in my opinion that it would not have helped to curb the crisis but it would have only made it not as extensive as it is. It is clear that the stock markets cannot function independently and without regulation as Greenspan blames Wall Street for the crisis, which makes sense. There is no regulation or control over the selling of debt on the stock market. Thus I think that in the future the central bank should exercise more control over debt, thus the market of debt. It is obvious that debt and interest rates are closely linked and it makes logic sense that the central bank should be able to control the interest rate together with regulating the debt market, thus having control over the “missing link” in the market.

We have talked only a little about the role of regulation in providing financial stability. This article expand on the topic which is now the big issue in international policy making. Thank you.

Tuesday, September 7, 2010

Labour disputes: Striking facts | The Economist

Labour disputes: Striking facts | The Economist

An interesting statistics from the economists (thanks to Shaakira) : South Africa is the second country in the world in term of working hours lost for labour disputes. The data is for 2009 - a relatively quite year. This does not make monetary policy any easier - although monetary policy is not the main concern.

Thursday, September 2, 2010

The central bankers' burden

from Anthony Spyron

I thought this article is interesting in that it opens up the debate about the polarisation of monetary policy. Who is right and who is wrong ? Is it too soon to start tightening monetary policy through an increase in interest rates ? Is deflation a real possibility in some countries and how do central banks with very low rates counteract this danger ? Will tighter monetary control at this stage threaten economic recovery ?


I think deflation is unlikely at this stage. Consumer spending is gradually increasing and the longer there is no double dip the more confidence will increase (driving demand and increasing prices once again). I feel rates should in most cases remain constant for now with the exception of countries where recovery is already fully underway and where inflation has picked up. The real danger is how to introduce austerity measures in a still fragile period of recovery. It is also evident that monetary and fiscal policy need to be aligned.


It is certainly an interesting article. One aspect mentioned in the article that we will have to analyse further is the relationship between monetary policy and fiscal policy. One thing that the crisis has shown clearly is that monetary policy is just one instrument and not necessarily the most powerful - the fiscal instrument can have stronger and long lasting effects, but we have only imprecise knowledge on how the two instrument interact. Thank you for the contribution, it is exactly what I was looking for.