The OP is gone for a day and a half and the thread gains almost three pages...

lots of good points I want to address.
Stone
As regards equality (and Japan vs the Anglo-American economies in this matter): Maybe it would be better if we were as equal as they were...maybe not. They are a totally different ( rather ethnically/culturally homogeneous and don't make waves culture as well vs what we have in the States) it's probably a moot point...although it's interesting to note that much of the seeds of Japan's equality (few widespread wealth disparities, low CEO-worker pay ratios, workers on company boards or at least directors who had formerly been workers and not hired outsiders, high taxes and greater employment security than the US, etc) were actually imposed to a large extent by the MacArthur occupation government (he was a believer in the New Deal and in Henry George's land tax ideas and was worried about concentrated land ownership, about what would happen if the zaibatsu were allowed to remain as they were before the war and possibly fund hard-nationalist political parties, and about what Japanese workers might do-i.e. support Communism and the Japanese Communist Party- if they felt they weren't getting a fair shake).
As regards swaps: I don't know if they are available to average investors. The vanilla swaps (merely swapping LT rates for ST or vice versa) are available as standard, regulated products that have many willing potential counterparties and in some cases IIRC are exchange traded. Not sure what the minimum is but if enough people got together with several million they could probably form (perhaps in Britain, the Channel islands, or Bermuda if US regulations made this too difficult) their own cash fund/ST fund that was swapped. Of course, if you can find a willing counterparty (and you both have enough treasuries as collateral) you can do an over-the-counter swap for any amount big or small but most swaps are going to be for large amounts. For the record, "turbo swaps" are "flavored" (i.e. non-vanilla) and "exotic" swaps and such are OTC swaps and are typically customized between counterparties; in other words there isn't (for instance) a standard "pay 30-yr squared, get LIBOR squared" swap rate history like we have (the Fed maintains it on their website) for vanilla fixed-f0r-floating 30 yr to ST swaps.
As regards silver/zeros and wasting my time: I don't consider it a waste of my time at all and in fact it was rather interesting to see how even when correlations were LESS (more negative) from 1952-71 between the two they lost out to inflation if rebalanced or not rebalanced but when rebalanced from 1972-2011 when correlations were MORE (but still negative) they killed inflation and provided decent returns albeit with some hair raising volatility from 1979-1982. Besides...I already had the yearly performance for silver and zeros (synthetic zeros from 1952-1985) so it was only a matter of running an OpenOffice spreadsheet for rebalancing.
As regards gold and its value in non-inflationary times vs its value as Indian jewelry: Who knows....all we know from 40+ years of data is that gold historically does NOT do well when cash provides yields at least a little above inflation and when "good times" prevail economically. Also, while Asians may have been poorer overall in the 50/60s than they are now, there WERE thriving free markets (i.e. didn't have to be priced at $35 an ounce) in the Philippines, Thailand, Macau, and Hong Kong (and Bombay IIRC...and there was also an unofficial one briefly in Taiwan early in this period) so it's not like Asians weren't buying at least some gold back then either.
doodle
As regards 5-year ladder vs TLT....you tried that already...didn't work out so well in falling rates but would in rising rates..the issue is we just don't know WHEN rates will rise.
As regards the 40% 1-5 year ladder and 10% EDV instead of 25/25 STTs and coupon-bearing LTTs idea: I tried a backtest of that (well, sort of...I used 37.5% STTs and 12.5% zeros) from 1952-67 (the years I was concerned about the PP underperforming); it added about 17-18 basis points overall (to the whole PP for 52-67). Not bad and a good idea if you want to "tilt" your Treasuries in the PP instead of a pure barbell but it doesn't come close to turning a 2% overall real return for the whole PP into the 4-5% real returns that it has delivered from 1972-2011.
Concerning CDs vs LTTs - Again, not a bad idea by itself but it does mean giving up some of the deflation protection of LTTs (then again, if LTTs fall to 1% yields or so I am moving a small portion of my own LTT exposure to shorter terms as the potential loss in LTTs is much greater than the potential gain at that point IMO).
I also want to take this as an opportunity to ask you to consider (and this is also to everyone else-MediumTex, Craigr, MachineGhost, Stone , moda, Systemskeptic, etc...who have mentioned in this thread LTTs and the effect rising rates have on them) that the issue per se is
not that "LTTs will be harmed when rates rise." We know that and expect that; they aren't here to do well when rates rise but to do well when they fall, whether that fall is due to deflation a la Japan or to worries about markets in turmoil like in 2008 and 2011. The elephant in the room IMO is that the asset (cash) that is SUPPOSED to do OK in a rising rate environment simply does not have the volatilty that LTTs have when rates fall. No amount of tinkering with how many LTTs or what kind of LTTs you hold will change that. The PP thrives on volatility and IMO what you need is more powerful (more volatile) cash, not less powerful (less volatile) LTTs.
MachineGhost (and doodle)
Concerning "turbo swaps" and other swaps that are highly volatile vis-a-vis interest rate increases/decreases: Yes, they do add some complexity to a cash position of a perm portfolio and maybe aren't in the "true spirit" of the PP but how else can cash be made as volatile on the upside (rising rates) as LTTs are when rates fall? If you (or anyone else) have another idea that can make cash gain 15-20% a year in a rising rate environment like LTTs can when rates fall I'd love to hear it.
As far as paying 12.25% and getting 2.25% is concerned: Three things to keep in mind.
One, that only applies as long as rates stay low. When and if they rise to even 3.5% you break even (in this example) and if they rise past that it's all gravy. If they stay low (or fall further although there is a floor of sorts as if the ST rates falls below 0% and it is squared then for instance -0.1% times -0.1% is still close to zero percent...and most swap agreements would have a 0% floor cap anyway) then you lose 9.75% per year but fixed-for-floating swapped cash is not designed to do well when rates fall or stay low any more than LTTs or zeros are designed to do well when they rise. It is designed to give cash/STTs the same or similar power in rising rates as LTTs have when rates fall.
Two, you don't have to swap all your cash/STTs. Turbo or leveraged swaps can be used in a "tilt" fashion to achieve similar effects on a smaller notional amount as vanilla swaps on a larger amount. Consider the following two choices: One, pay 30-yr rate but receive 3-month LIBOR rate. 30 yr is currently at around 3% and LIBOR is at 0.58%. You could do a "vanilla" swap (a simple fixed for floating one) on 100% of a certain notional value (say $100K) and start to see positive results when and if LIBOR rises to and above 3%. You'd lose about 2.4% each year ($2420...2.5% of the notional amount) if LIBOR and LT rates didn't change If LIBOR rose to 3.5% you'd still be paying 3% but collect 3.5% for a 0.5% gain (actually you wouldn't be paying anything; swaps are "netted" each month or annually so your counterparty would just pay you the $500). If LIBOR rose to 4.5% you'd gain $1500 on your $100K (plus you'd keep any interest the $100K paid). You wouldn't really start to see sharp gains, though, until and unless rates rose to Volcker levels.
Alternatively, you could choose to do a "turbo swap" (squared swap) on only 20% of the same notional value of $100K or $20,000 instead of a vanilla swap on the whole amount. This would net you a loss of around 8.65% (3 x 3 = 9 so you pay 9%; 0.58 x 0.58 = 0.34 so you receive 0.34%; netted this equals you paying your counterparty about 8.65%) but
that loss of 8.65% would only be on the $20K notional amount, not all $100K of your cash...so it would only be a loss of 1.73% on your $100K of cash/STTs overall...this is less than the 2.4% you'd lose above. On the other hand, if rates ROSE to 3.0% you'd still break even as above (you pay 9% but get 9% ) but if they rose to say 4.5% you'd get around 20% and still pay only 9% (so you get an 11%gain on $20K...so 2.2% on $100K)...and if they rose to 5% or 6% ;D
To be fair, the turbo swap might perhaps cost you a little more (say you pay 16% instead of 9%) to compensate for the risk the counterparty is taking but if that was the case then you could just swap on a little lesser amount and if rates rose significantly you'd still do very well. Also consider-if you are thinking that this sounds like a really risky deal for your counterparty and you are asking why would anyone take it-that if rates stay low for years (a la Japan mid 90s to today or the US from the mid 30s to the early 50s) then the counterparty makes a no-sweat 9 or 12 or 17% on STTs (plus whatever interest he earns) and that even if LIBOR rises to 4% (in the 18% example above) he still breaks even. Your counterparty is basically someone looking to "vacuum up nickels in front of a steamroller" and he is the one taking "fat tail" (i.e. low probability of an outcome but catastrophic consequences if it happens) risks while you are basically paying an "insurance premium" in the form of your leg of the swap (the fixed portion) and you will "collect on the policy" or "the policy will pay off" if rates rise significantly.
Three, paying 12% (or 16%, or whatever percent) to get a lower percent (UNLESS rates rise)
is speculative BY ITSELF. But then again, isn't owning LTTs or LT zeros when rates are below 3% (you're speculating that rates won't rise...if they do you could lose big like you did in 1980-81 or 2009) speculative? Isn't holding gold when it has risen in value nearly sevenfold and may be in a huge bubble speculative (you're speculating that gold prices will continue to rise and real rates will continue to be negative...if not you could lose 20-30% or more a year)? Isn't buying stocks when their PE10 is still in double digits and the Euro could collapse (and we could see another 2008-or worse-all over again as the worldwide financial system goes to hell in a handbasket) speculative? I submit to you that holding any ONE of these is indeed very speculative but together in the PP they make a very well hedged combination where gains in certain assets more than offset losses in others.
Look...to be honest with you I'd actually prefer a simple yes/no spreadbet system where you can make a bet (on a certain notional amount) and receive maybe 8 or 9% of that notional amount if rates rise and lose the exact same amount if rates fall (regardless of how much they rise or fall). AFAIK no one has come up with such a system (and it may violate some fundamental law of economics besides) so if you want cash to have the punch in rising rates that LTTs have in falling ones then swaps are what we are stuck with unless you can think of anything better to make cash truly perform at double-digit gains when rates rise (especially when rising from a low base like today's).
craigr
The issue is not the Dow (or gold, or LTTs) falling 90% in one day...the PP can probably deal with that and in fact if rates immediately rose to say 10% and killed LTTs then everything would still be OK as long as rates eventually fell (and we got the gains from rising LTTs as they did so). In fact, based on some quick calculations I did we might be better off if the LTT bull ended with such a bang instead of the whimper of slowly rising rates (again, as long as rates fell again eventually or at least if inflation lagged those high rates significantly). The issue is a "death of 1,000 cuts" scenario where two assets are falling and one (probably cash) is barely keeping up (or earning maybe 1% real) with inflation. The one remaining "winner" asset that is doing well (say stocks in the US from 1950-1967, or LTTs in Japan in the 1990s) simply lacks enough punch by itself to make up for two losers (the losing assets) and one slacker (the asset that just paces or barely outdoes inflation).
On 2009 (and this is directed to anyone)
The PP did indeed do well in 2009 despite the fact that rates rose and LTTs got killed. I wouldn't extrapolate this result to any longer period of time for several reasons. One, both gold AND stocks went up in 2009 (stocks up more than 26%, gold up about 24%); if we had rising rates in a non-inflationary prosperity scenario stocks might still do well but gold would probably fall along with LTTs. If you have a year with 26% stock returns, -22% LTT returns, 0% cash returns, but MINUS 24% (or -21% like in 1997...or minus 10% + like we had several times from 1983 to 1991) then basically you have 2009 but with gold doing the opposite of what it did that year. The end result wouldn't be pretty....minus 4% or so before inflation. Losing 4% (or maybe 5-8% after inflation) for
one year doesn't concern me (the PP has had some years when it was down 10% or more after inflation); my worry is what happens if LTT yields keep rising and gold keeps falling while cash is barely yielding 1% beyond inflation. If LTT yields rise sharply and fairly quickly (say over 3-4 years) to maybe 5.5 or 6.5% (the latter being roughly where they were as few years ago as 2000) and then reverse the PP as a whole might do OK as falling yields again mean that LTTs do well once more (and combined with stocks in a non-inflationary prosperity offset rapidly falling gold) but if yields just grind ever higher in a slow, inexorable, and (usually) one-way pattern like we saw from 1950-67 then the PP could have a period of two decades (or more) when it just barely beats inflation. That's what troubles me.
I would also like to add that 2009 was also rather unique in that (besides two asset classes rising very strongly) stocks returned over a 26% real (inflation adjusted return) annualized return that year. That can easily happen over one year or maybe two, but to expect something like that to carry the portfolio over a decade or more (if gold and LTTs both fall) is presumptuous and foolish IMO. Neither the 1920s, 1950s-60s, nor 1982-99 bull market saw stocks return anywhere near 26% per year real on an annualized basis.
On the PP doing well in the 70s and early 80s despite rising rate
Craig, didn't you say that 1968-1974 could maybe be disregarded because it perhaps took that long for gold to adjust to free market non-controlled pricing? If we start at January 1975 and end in December 1980 gold returned 21% on an annualized basis (from January 1975 to December 1979 it returned a little over 23% annually). Heck, gold returned 135% in ONE YEAR in 1979. In non-inflationary prosperity stocks will be what carries the PP, and a broad-based index of stocks has NEVER returned anywhere near that much in one year (or AFAIK even in
two really good years end-to-end...at least starting in January instead of starting from a market bottom...and 1979 was NOT starting from a market bottom for gold). One also has to give considerable weight to the fact that stocks actually did OK from 1975-1979 (or 1975-1980); they returned about 6.20% real and 8.14% real respectively which are both as high (or higher) than the historical average of a real 6% or so annually. Finally, LT yields actually
fell in 1976 so there was at least one fairly good year for bonds during this otherwise awful period for LTTs.
Typically each year the PP will have one asset class doing wonderfully, one doing OK, one just barely keeping up with inflation or maybe losing 1-2% a year after it, and one asset sucking out loud. From 1975-1980 the asset that was (overall) doing very well was gold, the "OK" asset was stocks, cash just barely kept up with inflation (or lost a few percent after inflation) until Volcker started working his magic, and LT bonds got cut to ribbons in real terms. If we do have non-inflationary prosperity at some point in the near future then stocks should do very well (maybe 16-20% a year) but which asset is going to be the one that from current low rates gives 6-8% real yields (like stocks did in the late 1970s) to help stocks compensate for falling LTTs and falling gold? Inquiring minds want to know.
So the conclusion on the 1970s runs something like this: They don't prove that the PP can do well with two assets falling because during the early 70s (from 1970-1974) gold was still adjusting to free market pricing (I'll willingly give you that bonds and stocks did poorly this whole period because while from 1970-1972 both did well in real terms they gave it back and then some in 1973-1974) and thus doesn't really count; you had two assets doing poorly (stocks and bonds) and one that was starting from an artificially low "starting point" if you will. We can only go off the gold standard once so gold will (almost certainly) never be that low again in real terms unless Ron Paul or another hard-money type gets elected (very unlikely). The late 70s (1975-1979 or even to 1980) aren't a good example either because you had one asset doing great (gold), one doing at least as good as it did historically (stocks), one losing a percent or so a year after inflation (cash/STTs) and only one really and truly sucking (LT Treasury bonds). Cash/STTs wasn't IMO enough of a "losing asset" (they lost about one percent a year during this time frame...compare that with stocks from 1968-1974, bonds from 1973-1981, gold from 1988-1997, or even cash itself from 1941-1948 and you'll see what I mean by "enough of a losing asset" ) to be counted as two assets (when combined with LTTs) going down during this period...do you really think LTTs in a rising rate environment will only lose 1% a year or that gold in non-inflationary prosperity with rising real rates will lose that little? Perhaps they will-stranger things have happened and no one can predict the future-but I wouldn't bet my portfolio on it.
On rising rates being a "headwind" (or a "financial gravity" ) for the PP vs falling rates being a "tailwind"
Clive's thesis as regards interest rates seems very persuasive and the simulated backtests I have done for the years 1950-1967 corroborate the theory that rising rates WILL take perhaps 1.5% to 2% off of the 4-5% real returns we expect from the PP. If anyone can refute this (after taking into consideration what I posted about the 70s and considering that long term rates can more easily fall from 15% to 3% than they can fall another 12% to -9%) please do so, but if not then maybe it's time the PP got some more firepower in its cash portion or else time to switch to Clive's SCV tilt/PP blend.