Tuesday, August 21, 2012

Jack Schwager summarizing some of Ray Dalio’s thoughts on diversification and correlation

Excerpts from Schwager’s book Hedge Fund Market Wizards (also, see a direct quote from Dalio on these topics from the book HERE, under ‘Correlation and diversification’):
Dalio is a strong believer in diversification. In fact, he calls the potential improvement in return/risk through the addition of uncorrelated assets the “Holy Grail of investing.” He states that return/risk can be improved by as much as a factor of 5 to 1 if the assets in the portfolio are truly independent.
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Dalio believes that correlation can be a misleading statistic and poorly suited as a tool for constructing a diversified portfolio. The crux of the problem is that correlations between assets are highly variable and critically dependent on prevailing circumstances. For example, typically, gold and bonds are inversely related because inflation (current or expected) will be bullish for gold and negative for bonds (because higher inflation normally implies higher interest rates). In the early phases of a deleveraging cycle, however, both gold and bonds can move higher together, as aggressive monetary easing will reduce interest rates (i.e., increase bond prices), while at the same time enhancing longer-term concerns over currency depreciation, which will increase gold prices. In this type of environment, gold and bonds can be positively correlated, which is exactly opposite their normal relationship.
Instead of using correlation as a measure of dependence between positions, Dalio focuses on the underlying drivers that are expected to affect those positions. Drivers are the cause; correlations are the consequence. In order to ensure a diversified portfolio, it is necessary to select assets that have different drivers. By determining the future drivers that are likely to impact each market, a forward-looking approach, Dalio can more accurately assess which positions are likely to move in the same direction or inversely—for example, anticipate when gold and bonds are likely to move in the same direction and when they are likely to move in opposite directions. In contrast, making decisions based on correlation, which is backward looking, can lead to faulty decisions in forming portfolios. Dalio constructs portfolios so that the different positions have different drivers rather than simply being uncorrelated.

Photo: Ecuador's Tungurahua volcano



Why Mutual Fund Guardians Are Failing

Thanks to Will for passing this along.



Graham and Dodd quote

From Security Analysis, 1940 edition (the new-era bull market is referring to the mid to late 1920's):

“…it is important to note that mass speculation can flourish only in such an atmosphere of illogic and unreality. The self-deception of the mass speculator must, however, have its element of justification. This is usually some generalized statement, sound enough within its proper field, but twisted to fit the speculative mania. In real estate booms, the “reasoning” is usually based upon the inherent permanence and growth of land values. In the new-era bull market, the “rational” basis was the record of long-term improvement shown by diversified common-stock holdings.”

Mohamed El-Erian on CNBC


Link

Monday, August 20, 2012

Book Review: 'Einstein of Money' details life of Buffett's mentor

Thanks to Lincoln for passing this along.











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John Mauldin: How Change Happens



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26 big corporations paid their CEOs more than they paid in taxes

Found via The Big Picture.




Facebook face plant: Time to friend the company? – By Aswath Damodaran

As Professor Damodaran mentions in the article, he has a limit order out for shares at $18. If you think his valuation is about correct, the heightened volatility in the stock might make it an attractive candidate to sell some cash-secured put options as a way to establish a position. I don’t have any position whatsoever in the stock, but the March 2013 $19 strike price options closed Friday at $3.30 and opened today (before the stock recovered) at $3.40. At that price, your two scenarios if you sold cash-secured put options would essentially be: 1) earning about 21-22% on the cash you reserved in your account (in case they would have gotten exercised) if the options don’t get put to you; or 2) you’d end up owning the shares (if they get put to you) at a net cost of under $16 per share.

If Facebook was over valued at $38, relative to the estimated value of $27/share, is it under valued at $19? To address this question, I revisited my Facebook valuation from May and looked at what I have learned about the company (for the better or worse) since. Has there been enough information that has come out about the firm that could have caused the intrinsic value (at least as I measure it) to drop below $19? The biggest piece of financial information that has emerged on Facebook has been one quarterly earnings report a few weeks ago and it seems to me that not much has changed on either side of the ledger since February. The earnings report was a disappointment to markets, revealing less revenue growth than anticipated and an operating loss, largely as a result of share compensation expenses that were recognized when restricted stock units owned by employees were recognized at the time of the IPO. Facebook remains a company with vast potential (their user base has not shrunk), no clear business plan (is it going to be advertising, product sales or something else) and poor corporate governance. I had not expected any of these issues to be resolved in the one quarterly report and they were not. I did make some adjustments to my valuation: (a) lowering my revenue growth (with my 2022 revenue estimates dropping by about 10%, relative to my May estimates, (b) reducing the operating margin from 35% to 32% to reflect the higher expenses and (c) reducing my sales to capital ratio from 1.50 to 1.20 to incorporate the higher cost of acquisition driven growth. With these changes,  my intrinsic value for Facebook with the updated information is $23.94, a drop of just over 10% from my May 2012 estimate.
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Related previous post: Selling Cash-Secured Put Options


Neither I nor any investment product I co-manage have sold puts on the stock(s) mentioned in this article. The company where I work - Chanticleer Holdings, Inc. - has recently launched a registered investment adviser, Chanticleer Investment Partners, LLC. This entity is now accepting outside capital and it will consider selling puts when the situation is attractive, though it has not yet sold any in client accounts as of the date of this post.

This is not a recommendation to buy or sell a security. Please do your own research before making an investment decision.

Daniel Kahneman - Thinking That We Know

Found via Farnam Street.


Link

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Related book: Thinking, Fast and Slow