The best funding currency

The dollar was beaten up over the past week, finally breaking through some key levels against many major currencies; the dollar index touched 76.457, the lowest since September 25, 2008.  The usual explanation for dollar weakness over recent months has been an improvement in risk appetite.  However, this explanation fails to adequately explain the drop in the currency over recent days.   

Although we have seen a multi month trend of improving risk appetite it is not clear that there was any further improvement last week.  On the one hand the ongoing rise in equity markets points to a continued improvement in risk appetite; the S&P 500 recorded its biggest weekly gain since July.  Equity volatility has also declined, reflected by the decline in the VIX index.   

On the other hand, other indicators reveal a different picture.  The ultimate safe haven and inflation hedge, namely gold, registered further gains above $1000 per troy ounce. That other safe haven, US Treasuries underwent the strongest demand in almost 2 years (bid-cover ratio 2.92) for the $12 billion 30-year note auction, whilst the earlier 10 year note auction also saw solid demand (bid-cover ratio 2.77) as well as strong interest from foreign investors.  

The massive increase in bond issuance to fund the burgeoning fiscal deficit continues to be well absorbed by the market for now, whilst the drop in the dollar does not appear to be putting foreign investors off US assets.  The strong demand for Treasuries could reflect a lack of inflation concerns but may also reflect worries about recovery, quite a contrast to the move in equities.

The fact that the Japanese yen and Swiss franc strengthened against the dollar also contrasts with the view that risk appetite is improving.  The yen was the biggest beneficiary currency during the economic and financial crisis but has continued to strengthen even as risk appetite improves.  USD/JPY dropped close to the psychologically important level of 90 last week which actually indicates a drop in risk appetite.  Perhaps the move is more of an indication of general dollar pressure rather than yen strength.  

A likely explanation for the drop in the dollar is that it is increasingly becoming a favoured funding currency, taking over the mantle from the Japanese yen; investors borrow dollars and then use it to take short positions against higher yielding currencies.  US dollar 3-month libor rates fell below those of the yen and Swiss franc for the first time since November, effectively making the dollar the cheapest funding currency and fuelling broad based weakness in the currency.

Although the historically strong relationship between currencies and interest rates has yet to establish itself to a significant degree, ultra low interest rates suggests that the dollar will remain under pressure for a while yet, especially as the Fed continues to highlight that US interest rates are not going to go up in a hurry.

Are foreign investors really turning away from US debt?

The press has been full of stories about the dangers to US credit ratings and growing concerns by foreign official investors about the value of their holdings of US Treasury bonds.   A combination of concerns about the rising US fiscal deficit, Fed quantitative easing and potential monetization of US debt, have accumulated to fuel such fears. Given the symbiotic relationship between China and the US it is perhaps unsurprising that China has been one of the most vocal critics. I have highlighted this in past posts, especially related to the risks to the US dollar. Please refer to US dolllar beaten by the bears and US dolllar under pressure. However, my concerns that foreign investors have been shunning US Treasuries recently may have proved somewhat premature.

Should China or other large reserves holders pull out of US asset markets, it would imply a sharp rise in US bond yields and a much weaker dollar.  However, it is not easy for China or any other central bank to act on such concerns.  China is faced with a “dollar trap” in that any decline in their buying of US Treasuries would undoubtedly reduce the value of their existing Treasury holdings as well as drive up the value of the Chinese yuan as the dollar weakens.  Such a self defeating policy would clearly be unwelcome. 

One solution that China has proposed to reduce the global reliance on the dollar and in turn US assets was to make greater use of Special Drawing Rights (SDRs) which I discussed in a previous post, but in reality this would be fraught with technical difficulties and would in any case take years to achieve.  Nor will it be quick or easy for China to persuade other countries to make more use of the yuan in the place of the dollar.  The first problem in doing so is that fact that the yuan is not a convertible currency and therefore foreign holders would have difficulties in doing much with the currency.  

Foreign official concerns are understandable but whether this translates into a major drop in buying of US Treasuries is another issue all together.  Foreign countries have been gradually reducing their share of dollars in foreign exchange reserves over a period of years.  This is supported by IMF data which shows that dollar holdings in the composition of foreign exchange reserves have fallen from over 70% in 1999 to around 64% at the end of last year.

In contrast the share of euro in global foreign exchange reserves has increased to 27% from 18% over the same period.  This process of diversification likely reflects the growing importance of other major currencies in terms of trade and capital flows, especially the euro, but the pace of diversification can hardly be labeled as rapid. 

Importantly, there is no sign that there has been an acceleration of diversification over recent weeks or months.  Fed custody holdings for foreign official investors have held up well.  In fact, these holdings have actually increased over recent weeks.  Moreover, the share of indirect bids (foreign official participation) in US Treasury auctions have been strong over recent weeks.  Taken together it provides yet more evidence that foreign official investors haven’t shifted away from US bonds despite all the rhetoric.