Showing posts with label macro risks. Show all posts
Showing posts with label macro risks. Show all posts

Thursday, May 28, 2015

28/5/15: ECB does a "Funny Me, Tearful You" Macro Risks Assessment


You have to love ECB analysts… if not for the depth of their insights, then for their humour.

Here are two charts, posted back to back in the latest (May edition) of the ECB's Financial Stability Review.


The above says what it says: risks are low in financial markets, in fiscal policy and in the banks.

Now, Chart 2:


The above says risk-taking is high in financial markets, sovereign debt markets (fiscal side), and the economy's real investment is weak (to which the banks are exposed just as much as to the Government bonds).

So which one is the true chart? Or is there even a concept of coherent analysis in any of this?

"The sharp increases in asset prices relative to the fundamentals have pushed valuations up, particularly in the fixed income market, but increasingly also in markets for other financial assets. Nonetheless, a broad-based stretch in euro area asset valuations is not evident. Moreover, the recent increases in asset prices have been accompanied neither by growing leverage in the banking sector nor by rapid private sector credit expansion."

Now we have it: things are fine, because there is little leverage. And they are even extra-specially-fine in fixed income (aka bonds) markets. Because there is little leverage. The ECB won't tell us that this 'fine' is down to ECB itself buying bonds, pushing valuations of debt up, and incentivising risk-taking in the financial markets by its own policies. Oh no… all is just down to relatively sound fundamentals. But, guess what: even though things are fine, there is a "rise in financial risk-taking". But bad news is that there is no corresponding rise in "economic risk-taking".

"Financial system vulnerabilities continue to stem not only from the financial markets, but also from financial institutions, spanning banks, insurers and – increasingly – the shadow banking sector." But, wait… there is little leverage in the system. So how can financial institutions be responsible for the rise in financial system 'vulnerabilities' (which are at any rate negligible, based on Chart 1 'evidence'). Ah, of course they can, because the whole pyramid of debt valuations in the secondary markets is down to the ECB-own QE buying up of sovereign debt and years of Central Banks' printing of easy money for the financial institutions, including via LTROs and TLTROs and the rest of the ECB's alphabet soup of 'measures'.

Stay tuned for more analysis of the ECB's latest 'stability' missive...

Thursday, May 21, 2015

21/5/15: Global M&A and Economic Fundamentals


Here are some select slides from my presentation at this week's Alltech's Rebelation conference in Lexington, KY.







Wednesday, May 7, 2014

7/5/2014: Simple vs Complex Financial Regulation under Knightian Uncertainty

Bank of England published a very interesting paper on the balance of uncertainty associated with complex vs simplified financial regulation frameworks.

Titled "Taking uncertainty seriously: simplicity versus complexity in financial regulation" the paper was written by a team of researchers and published as Financial Stability Paper No. 28 – May 2014 (link: http://www.bankofengland.co.uk/research/Documents/fspapers/fs_paper28.pdf), the study draws distinction between risk and uncertainty, referencing "the psychological literature on heuristics to consider whether and when simpler approaches may outperform more complex methods for modelling and regulating the financial system".

The authors find that:
(i) "simple methods can sometimes dominate more complex modelling approaches for calculating banks’ capital requirements, especially if limited data are available for estimating models or the underlying risks are characterised by fat-tailed distributions";
(ii) "simple indicators often outperformed more complex metrics in predicting individual bank failure during the global financial crisis"; and
(iii) "when combining information from different indicators to predict bank failure, ‘fast-and-frugal’ decision trees can perform comparably to standard, but more information-intensive, regression techniques, while being simpler and easier to communicate".

The authors key starting point is that "financial systems are better
characterised by uncertainty than by risk because they are subject to so many unpredictable factors".

As the result, "simple approaches can usefully complement more complex ones and in certain circumstances less can indeed be more."

The drawback of the simple frameworks and regulatory rules is that they "may be vulnerable to gaming, circumvention and arbitrage. While this may be true, it should be emphasised that a simple approach does not necessarily equate to a singular focus on one variable such as leverage… [in other words, simple might not be quite simplistic] Moreover, given the private rewards at stake, financial market participants are always likely to seek to game financial regulations, however complex they may be. Such arbitrage may be particularly
difficult to identify if the rules are highly complex. By contrast, simpler approaches may facilitate the identification of gaming and thus make it easier to tackle."

Note, the above clearly puts significant weight on enforcement as opposed to pro-active regulating.

"Under complex rules, significant resources are also likely to be directed towards attempts at gaming and the regulatory response to check compliance. This race towards ever greater complexity may lead to wasteful, socially unproductive activity. It also creates bad incentives, with a variety of actors profiting from complexity at the expense of the deployment of economic resources for more productive activity."

The lesson of the recent past is exactly this: "These developments [growing complexity and increased capacity to game the system] may at least partially have contributed to the seeming decline in the economic efficiency of the financial system in developed countries, with the societal costs of running it growing over the past thirty years, arguably without any clear improvement in its ability to serve its productive functions in particular in relation to the successful allocation of an economy’s scarce investment capital (Friedman (2010))."

And the final drop: clarity of simple systems and implied improvement in transparency. "Simple approaches are also likely to have wider benefits by being easier to understand and communicate to key stakeholders. Greater clarity may contribute to superior decision making. For example, if senior management and investors have a better understanding of the risks that financial institutions face, internal governance and market discipline may both improve."

Top line conclusion: "Simple rules are not a panacea, especially in the face of regulatory arbitrage and an ever-changing financial system. But in a world characterised by Knightian uncertainty, tilting the balance away from ever greater complexity and towards simplicity may lead to better outcomes for society."