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Update: "A Quantitative Approach to Tactical Asset Allocation"

Posted: Mon Jun 10, 2013 10:04 am
by rocketdog
Mebane Faber has updated his 2006 paper to include market data through 2012.  I haven't read it yet, but the previous version was an interesting read:

http://papers.ssrn.com/sol3/papers.cfm? ... _id=962461

Re: Update: "A Quantitative Approach to Tactical Asset Allocation"

Posted: Mon Jun 10, 2013 10:55 am
by Gosso
I am often tempted to fully switch to this portfolio.  I have been running a version of it in my VP since October, and so far I'm happy with it.  It was extremely difficult to sell gold back in February, but now I feel very good about it (I'm sure I'd feel like a moron if gold had decided to rebound...although it still can).  The theory and backtesting for this method appear sound, but the problem lies in the mind/emotions of the investor -- making these trades requires courage and faith in the system (there will be a lot of buying high and selling low).  I would only recommend this system to someone with a high financial IQ and understands the risk and pain of whip-saw.

Re: Update: "A Quantitative Approach to Tactical Asset Allocation"

Posted: Mon Jun 10, 2013 11:26 am
by iwealth
Great read. I'll have to look back to see if MachineGhost tested this with the PP asset classes. Speaking of MG, haven't seen him in awhile. But anyway, my main concern is taxes if a large % of one's portfolio is in taxable accounts. Taxes are briefly discussed in the paper and I'd have to look more deeply into the ramifications.

Another concern is the performance of their own fund. It's ticker symbol GTAA. Not quite what I'd hope to see.

Re: Update: "A Quantitative Approach to Tactical Asset Allocation"

Posted: Mon Jun 10, 2013 12:42 pm
by Gosso
iwealth wrote: Great read. I'll have to look back to see if MachineGhost tested this with the PP asset classes. Speaking of MG, haven't seen him in awhile. But anyway, my main concern is taxes if a large % of one's portfolio is in taxable accounts. Taxes are briefly discussed in the paper and I'd have to look more deeply into the ramifications.

Another concern is the performance of their own fund. It's ticker symbol GTAA. Not quite what I'd hope to see.
In the report Faber links to a study showing that a portfolio with a 70% annual turnover (the expected amount for trend- following) will take a hit of 0.5% from taxes compared to a portfolio with 20% turnover which is typical of a B&H strategy with annual rebalancing.  The reason for this is the B&H only generates capital gains (during accumulation), while the trend following produces plenty of capital gains and losses.  For example I have a big fat capital loss from my sale of gold which I can then apply to the capital gains from the stocks, so my overall tax bill is not significantly different from if I had rebalanced my winners.

I agree that GTAA hasn't done a whole lot....there was a big hiccup in mid-2011 where all stock indices smashed through its moving average, which caused a lot of grief.  And also lets not forget that trend following had performed great before the fund was established so it was due for a cooling off period (kinda like what the PP is going through now).

Re: Update: "A Quantitative Approach to Tactical Asset Allocation"

Posted: Mon Jun 10, 2013 12:53 pm
by craigr
The big risks with this approach really is that it throws the behavior of the investor into the mix in a very active way. IMO.

My experience with moving average timing many years ago is that you get constantly whipsawed and you have to make decisions not only when to get out, but when to get back in. So you compound the investor angst. The other issue of course are taxes and expenses. Initially you may get some capital losses to use, but over time as asset prices tend to rise the capital gains I expect will be a much larger impact.

Also I think he makes some good points in this paper, especially in the end Appendix where he cites some behavioral finance issues:
Information overload - More information often decreases the accuracy of predictions, all the while increasing confidence in those predictions. Paul Andreassen, a psychologist formerly at Harvard University, conducted a series of laboratory experiments in the 1980s to see how investors respond to news. He found that because of excessive trading people who pay close attention to news updates actually earn lower returns than people who seldom follow the news.
Indeed! This is why Tex and I are so big on not following the financial news and not tracking a portfolio constantly. I think a big issue with market timing strategies is they basically make the investor want to check on things constantly and tinker. Even if the numbers for the strategy look good, I think investors should be very careful about the non-number emotional aspect.

Speaking for myself and past attempts at market timing, I found that the more I tinkered with things the less money I made.

Re: Update: "A Quantitative Approach to Tactical Asset Allocation"

Posted: Mon Jun 10, 2013 1:17 pm
by Gosso
craigr wrote: The big risks with this approach really is that it throws the behavior of the investor into the mix in a very active way. IMO.

My experience with moving average timing many years ago is that you get constantly whipsawed and you have to make decisions not only when to get out, but when to get back in. So you compound the investor angst. The other issue of course are taxes and expenses. Initially you may get some capital losses to use, but over time as asset prices tend to rise the capital gains I expect will be a much larger impact.

Also I think he makes some good points in this paper, especially in the end Appendix where he cites some behavioral finance issues:
Information overload - More information often decreases the accuracy of predictions, all the while increasing confidence in those predictions. Paul Andreassen, a psychologist formerly at Harvard University, conducted a series of laboratory experiments in the 1980s to see how investors respond to news. He found that because of excessive trading people who pay close attention to news updates actually earn lower returns than people who seldom follow the news.
Indeed! This is why Tex and I are so big on not following the financial news and not tracking a portfolio constantly. I think a big issue with market timing strategies is they basically make the investor want to check on things constantly and tinker. Even if the numbers for the strategy look good, I think investors should be very careful about the non-number emotional aspect.

Speaking for myself and past attempts at market timing, I found that the more I tinkered with things the less money I made.
I agree that the biggest risk to this strategy is the temptation to tinker or wait for a better time to sell or buy.  However, there are rules for both buying and selling so there is no need for thinking or emotions.  If a mechanical approach is applied then it is quite simple, but very few investors possess the ability to control their emotions when they have to actively accept a loss.

Don't hate the game, hate the player.  :P

Re: Update: "A Quantitative Approach to Tactical Asset Allocation"

Posted: Mon Jun 10, 2013 2:40 pm
by iwealth
I believe a tinkerer will tinker no matter the investment approach. By nature a tinkerer struggles to stay the course with any system's rules.

Mentally, Faber's timing system rules should be no more difficult to follow than the PP rules. 25% is too much gold, 25% is too little stocks, why do we hold cash, long bonds can only go down, etc, etc. For a tinkerer, ignoring those sentiments and following the PP's rules is probably just as tough as fighting the urge to buy when the rule says sell because the monthly price closed below the 10MMA.

Re: Update: "A Quantitative Approach to Tactical Asset Allocation"

Posted: Mon Jun 10, 2013 3:10 pm
by rickb
iwealth wrote: Mentally, Faber's timing system rules should be no more difficult to follow than the PP rules.
If you're talking about about tinkerers, then fine - but if not then I think Faber's approach is actually harder to follow because you're buying/selling 20% chunks of your portfolio in response to the 10 MMA signals - and you have to do this more often than PP rebalancing.  With 15/35 bands, when you rebalance the typical amount of any one asset you're buying/selling is likely less than 10% of your overall portfolio.  The chunks are smaller, and you deal with them less often.  With a medium sized portfolio (under, say, $200K) this may not be a big deal, but as your portfolio grows the absolute amounts you're buying/selling in Faber's approach get quite large - increasing the difficulty of blindly following the signals.

Re: Update: "A Quantitative Approach to Tactical Asset Allocation"

Posted: Mon Jun 10, 2013 4:51 pm
by iwealth
rickb wrote:
iwealth wrote: Mentally, Faber's timing system rules should be no more difficult to follow than the PP rules.
If you're talking about about tinkerers, then fine - but if not then I think Faber's approach is actually harder to follow because you're buying/selling 20% chunks of your portfolio in response to the 10 MMA signals - and you have to do this more often than PP rebalancing.  With 15/35 bands, when you rebalance the typical amount of any one asset you're buying/selling is likely less than 10% of your overall portfolio.  The chunks are smaller, and you deal with them less often.  With a medium sized portfolio (under, say, $200K) this may not be a big deal, but as your portfolio grows the absolute amounts you're buying/selling in Faber's approach get quite large - increasing the difficulty of blindly following the signals.
Yes I was referring to the urge to tinker with a portfolio in general, if one has those tendencies. From an implementation standpoint, Faber's system is definitely higher maintenance. But it seems like a solid choice for those that enjoy being active and have the ability to carry out Faber's required transactions without error.

Re: Update: "A Quantitative Approach to Tactical Asset Allocation"

Posted: Mon Jun 10, 2013 5:24 pm
by Reub
Speaking of MachineGhost, I contacted him a few weeks ago and he is fine. He is in relaxation mode and, yes, has found companionship in the opposite sex! ;)

Re: Update: "A Quantitative Approach to Tactical Asset Allocation"

Posted: Mon Jun 10, 2013 5:36 pm
by craigr
Reub wrote: Speaking of MachineGhost, I contacted him a few weeks ago and he is fine. He is in relaxation mode and, yes, has found companionship in the opposite sex! ;)
We need him to return to post his collection of tidbits he finds on the net...I'm feeling deprived!


www.machineghostreport.com is available...

Re: Update: "A Quantitative Approach to Tactical Asset Allocation"

Posted: Mon Jun 10, 2013 6:23 pm
by Reub
Yes, I miss MG as well.

I wonder how would the PP work utilizing a 200 simple moving average plan similar to GTAA's? When one of the 4 asset classes fell below the 200 MA you would sell and go to cash, and vice versa, updated monthly in a non-taxable account.

Re: Update: "A Quantitative Approach to Tactical Asset Allocation"

Posted: Mon Jun 10, 2013 7:15 pm
by Gosso
Reub wrote: Yes, I miss MG as well.

I wonder how would the PP work utilizing a 200 simple moving average plan similar to GTAA's? When one of the 4 asset classes fell below the 200 MA you would sell and go to cash, and vice versa, updated monthly in a non-taxable account.
Mebane Faber has already looked at this.  The SMA PP benefited from avoiding most of the 1980 gold collapse. Other than that it has performed about the same as the B&H PP, although probably with less volatility and lower drawdown.

Image
http://www.mebanefaber.com/2010/10/28/t ... bernstein/

Re: Update: "A Quantitative Approach to Tactical Asset Allocation"

Posted: Mon Jun 10, 2013 7:22 pm
by MediumTex
Reub wrote: Speaking of MachineGhost, I contacted him a few weeks ago and he is fine. He is in relaxation mode and, yes, has found companionship in the opposite sex! ;)
Nothing like a girlfriend to ease the mind and pull you away from an internet forum.

Re: Update: "A Quantitative Approach to Tactical Asset Allocation"

Posted: Mon Jun 10, 2013 8:10 pm
by melveyr
MediumTex wrote:
Reub wrote: Speaking of MachineGhost, I contacted him a few weeks ago and he is fine. He is in relaxation mode and, yes, has found companionship in the opposite sex! ;)
Nothing like a girlfriend to ease the mind and pull you away from an internet forum.
Hah. My GF would probably appreciate if I spent less time here.

Re: Update: "A Quantitative Approach to Tactical Asset Allocation"

Posted: Tue Jun 11, 2013 10:36 am
by rocketdog
MediumTex wrote: Nothing like a girlfriend to ease the mind and pull you away from an internet forum.
Nothing like a wife to trouble the mind and drive you to an internet forum.

(I'm joking -- my wife's totally cool with my internet usage :) )