Showing posts with label U.S. Dollar. Show all posts
Showing posts with label U.S. Dollar. Show all posts

Friday, February 12, 2010

Stupid headline of the day

"Dollar Soars as China Surprises Markets with Reserve Requirement Hike" (source not disclosed out of kindness).

The dollar may be "soaring" (by a full 0.81% !) today, and China may have hiked rates, but the two events are in no way related. You see, when a country has a fixed exchange rate, it has no control over monetary policy: reserve requirement hikes will induce more hot money inflows (looking for a higher return then dollar-denominated money funds, with no currency risk vs. the dollar), which means a higher money supply - since the central bank has to print the yuan needed to be sold to foreigners in exchange for foreign currency so as to keep the exchange rate constant. China has tried to sidestep this with controls on capital flows but everyone knows they are looser than the US-Mexico border. This is econ 101 and is known as the impossible trinity.

What is the relation between this and my saying the above headline is stupid? Because if China is hiking rates, it shows at least an intent, a signal if you will, of tightening monetary policy. But as I just discussed, this can only happen if China lets its exchange rate appreciate.

And that would be everything but positive for the US dollar.

Tuesday, November 24, 2009

Even more on the dollar carry trade

From "BarCap analysts", via FT Alphaville:

The size of carry traders is notoriously difficult to measure, and there is considerable speculation on their size based on very incomplete evidence. Consider, however, a measure of the classic incentive to put on carry trades — volatility-adjusted spreads. We use two such measures, the volatility-adjusted spread between AUD and JPY and the volatility-adjusted spread between AUD and USD. In each case, we divide the 10y yield differential between by one year implied volatility.
These measures do not encourage the view that carry trades would be put on in size . Whatever the incentives from the rate differentials, implied volatilities remain high enough to discourage carry trades. In both cases, the incentives are not only well below the peak, they are well below the average.

If anything, this suggests that the market may be overestimating the extent of carry trades now in place and underestimating the potential for carry trades to be instituted if implied volatilities pull closer toward historical norms and realized volatility.

Well excuse me anonymous BarCap analysts, but you are pretending to be more stupid than you actually are. The carry trade everybody's talking about is more about capital gains than about pure yield carry, and your measures are not adapted to this. These measures were useful when the carry trade was about shorting yen and going long higher yielding currencies (notably as you mention, AUD) using enormous leverage, hence the need to monitor volatility. The topic du jour is about borrowing dollars and going long low- or zero-yielding things like commodities, stocks or other low-yielding bonds and currencies, presumably with a much lower leverage. Volatility has become less important, but more to the point, AUD volatility is pretty much irrelevent to the debate.

A more interesting argument comes from David Rosenberg (I actually think he borrowed it, I saw that somewhere else recently):
Historically, there is no correlation at all between the DXY index (the U.S. dollar index) and the S&P 500. In the past eight months, that correlation is 90%. Ditto for credit spreads — zero correlation from 1995 to 2008, but now it has surged to 90% since April. There was historically a 70% inverse correlation between the U.S. dollar and emerging markets, such as the Brazilian Bovespa, and that correlation has also increased to 90% since the spring. Even the VIX index, which historically has had no better than a 20% correlation with the U.S. dollar, has now sent that correlation surge to 90%. Amazing. The inverse correlations between the U.S. dollar and gold and the U.S. dollar and commodities were always strong, but these too have strengthened and now stand at over 90%.

Tuesday, November 17, 2009

More on the U.S. Dollar carry trade

Paul Kasriel believes that proponents of the dollar carry trade hypothesis do not have much evidence on their hands:
There is a lot of chatter that global speculators are borrowing greenbacks at bargain basement interest rates and buying higher-yielding assets denominated in foreign currencies. Some have suggested that this dollar-carry trade is creating yet another asset-price bubble. Other than the fact that the U.S. dollar has been depreciating on a trade-weighted basis in recent months, where is the evidence for this dollar-carry trade? In other words, where is this alleged massive bubblicious U.S. dollar credit creation showing up? I will tell you where it is not showing up – on the books of U.S. commercial banks. In the 26 weeks ended October 28, 2009, loans and investments at U.S.- domiciled commercial banks have contracted at an annual (Devil’s) rate of 6.66% (see Chart 1).
Two remarks here: first, the fact that total loans are contracting does not mean that loans for carry trade purposes are contracting as well. It could mean that loans to the non-financial sector are contracting at an even lower pace than that of the total figure. Second, the top U.S. banks hold large amounts of FX and FX derivative exposure (see Reggie Middleton, subscribtion required). Some of this exposure may be off-balance sheet and thus may not appear in the Federal Reserve figures used by Kasriel and be a part of the carry trade story.

Friday, November 6, 2009

Gold is overbought

I have been an advocate of gold as an investment for many years. I allocated the greatest part of my savings to gold in 2003 when it traded below $350 an ounce, and I can't say I regret that decision. I believe gold is still in a bull market, however now may not be a fantastic entry point:
  • The Fed is not going to stay on hold forever. Although we are many months away from removing accomodation, Fed officials have already started to discuss exit options. Moreover, Fed balance sheet expansion is probably over (at least for now, until and if we get a second economic leg down). Fedspeak might also become increasingly hawkish as the dollar falls and bubbles develop everywhere (see previous posts). So we may see a short term sell off if and when that happens.
  • Inflation is not an immediate problem. Fiscal deficits by themselves don't cause inflation, money does. Inflation might become a problem eventually as the money supply has increased quite a lot last year, but since the rate of growth in the money supply has slowed of late, one could still imagine that the money supply will be reined in before inflation pressures develop. I personally don't think that will happen, but that possibility can at some point be priced in by the market, which will not be gold-friendly. Finally, I believe we will see slower than expected growth next year, which will put a damp on inflation expectations (at least for a little while longer).
  • Gold is overbought. Just look at any chart: it's overbought by any measure on daily charts and weekly charts. Plus it has closed up almost every week in the past several months, which means it has become a one-sided bet.
Since gold tends to go up in spikes, it might go up another 10% or 20% before it corrects. However, when that happens, it is likely that it will go down back to the current levels, maybe even lower. I already own gold and I'm in for the long-term, so I'm not selling (I'm not trading gold, I'm just sitting with it until I believe the bull is over). However, I wouldn't advise anyone to buy a significant amount of gold right now, and short sellers should be on the lookout for a potential short candidate in the near future.

Updates:
Charts
Hulbert Sentiment Index

Tuesday, August 12, 2008

"Never sell America short"

That is what a friend of my father's told him in the late seventies, when many people were long-term bearish on the US. Today, even though the US has been disappointing to the perma-bulls for many years in a row, the consensus still seems to be that America will manage to put its house in order and reemerge as the leading economic powerhouse it has been for decades.

I have doubts. For several small reasons: the same as everyone else's (BRICs and the European Union for example) and my own (the 24 percent dropout rate in California highschools and the reticence of conservative politicians to engage the country more profoundly in biotech research because of religious views come to mind, but there are many others).

But my doubts arise mostly for the following reason: the still persistent triumphalism of some important circles of the country's elite, and most notably the Federal Reserve. Not just the FOMC, but just as importantly the research team (composed of some of the most talented economists in the world) which provides the basis for the Fed's analysis and policy, and also influences Congress, the White House, think tanks, you name it. When one of them tries to raise his voice, he is rarely listened to (think Poole on the GSEs many years ago).

The trigger for my posting this was reading a new paper by Carol C. Bertaut, Steven B. Kamin, and Charles P. Thomas (How Long Can the Unsustainable U.S. Current Account Deficit Be Sustained?). Their conclusion: "All told, it seems likely it would take many years for the U.S. debt to cumulate to a level that would test global investors’ willingness to extend financing." (Funny, the absolute level of the dollar and the fact that long-term Treasury rates relative to the past few years are still high despite the economic downturn would argue otherwise). Since I didn't really care for their model (it's a partial-equilibrium) or their conclusion for that matter, I jumped to the assumptions that they used to project the income balance. The income balance is the difference between the US foreign assets returns and the rest of the world's returns on their claims in the US (the net share of US production that is sent abroad as dividends or interest income).

I found exactly what I was expecting to find (p. 9): "(...) the rates of income on U.S. private portfolio assets and liabilities have been roughly similar in recent years and are projected to remain so, at a level close to the projected U.S. short-term rate of interest, going forward." It continues: "Historically, income rates on U.S. direct investment abroad have exceeded that on foreign direct investment in the United States. Although this gap has narrowed over the past decade, it remains large and we project it to remain large in the future." Why would that be? The answer is on footnote 6: "A number of explanations have been advanced for the asymmetry of rates of return on direct investment, including greater efficiency of U.S. firms, better project selection by U.S. firms, younger and thus less mature investments for foreign firms in the United States, greater competitive pressures in the U.S. market, or differences in tax treatment. (See Higgins, Klitgaard, and Tille, 2005.) None of these factors seem likely to disappear in the near term."

Naturally, none of these factors seem likely to disappear and I won't even try to argue why they probably will. The point is that none of these factors have actually been proved to be the reason of the persistently low income deficit of the US. As it has been argued by many authors, these factors are actually smoke and the true reasons behind the low income deficit are: poor balance of payment accounting and reconciliation, and/or statistical flukes, and/or temporary beneficial movements in rates, and/or difference in tax treatment of direct investment. This latter factor is actually cited by Bertaut et al. but the authors don't state, or take into account in their model, that this makes the income balance look better than it actually is! (For a review of the reasons behind the "mysteriously" low income deficit and net debt of the US, see my 2007 paper).

The point of this post is not to point out a misargument in Bertaut et al. paper. I just wanted to show, using a subject that I am familiar with (the US BoP), the wrong attitude of the governing elite of the US. In their analysis, these influent intellectuals very often use optimistic (sometimes overly so) assumptions. I will turn long-term bullish on the US once I can see that it does what the wise man advised: "prepare for the worst, hope for the best". What I see today would be more along the lines of "prepare for the best, if the worst comes... who could have known?"

Saturday, May 12, 2007

My paper is online!

I set up this blog in order to provide a public link to my paper on the U.S. NIIP:

http://www.fileden.com/files/2007/5/12/1072901/On%20the
%20behaviour%20of%20U.S.%20foreign%20balances.pdf

If anyone knows a better way (more direct) to host files online, let me now.

I'll try to post a few comments on the markets and the economy from time to time.