Friday, 2 October 2009

Taming the Beast for the Beauty - The "FIT" Framework for Currency Strategy

As you may notice, the FX market has become extremely volatile recently, thanks for the obscure economic outlook and the massive money printing process of major central banker all around the world.

Yes, high volatility means more investment opportunities,only if one can find the "holy grail" for the market. Unlike those traditional trading models built on price momentum (technical models) or rate differentials (the carry trade model), I have recently developed a new framework for currency trading which employs a nubmer of factors including Fundamental factor, Irrational factor, and Technical factor. The FIT model (the abbreviation for the first letter of all the three factor categories) is built as a fusion of fundamental analysis and financial engineering, which may benefit from pronounced up or down trends in the global FX markets. The currencies included in the strategy are Euros, British Pounds, Canadian Dollars, Swiss Francs, Australian Dollars, and Japanese Yen.

The following tables show the historical backtesting results for the strategy. Over the last 20 year, only 2 years realized small negative returns (-0.36% for 1994 and -0.19% for 2007)…





Tuesday, 25 August 2009

Gold, Gold, Gold, Ale Ale Ale!!!

In May this year, I posted a note on a dynamic commodity long/short strategy which tries to establish a bull/bear signal for a specific component commodity market. Currently the model is signalling a bullish outlook for the precious metals sector, including gold and silver, for the coming month. Indeed, the signal is really strong as the underlying composite factors including fundamental factor, momentum factor, and market sentiment factor all point to the potential upside.

Interestingly, an article on Bloomberg today also confirmed the bullish outlook for gold.

"Gold will rise to more than $1,000 an ounce next month based on moving-average “deja vu” patterns since the start of 2005, according to Barclays Capital.

JPMorgan Chase & Co., Standard Chartered Bank and three other financial companies predicted bullion would top $1,000 in the fourth quarter, the survey by Bloomberg showed."


The party for gold has yet started....

Monday, 24 August 2009

An Innovative Asset Allocation Framework for Alternative Investment Strategies

Slide 5I have recently developed a dynamic asset allocation model that could be used to address the need of investors focusing on absolute return performance, as compared to those investors with relative return performance mandate. Basically, the model is developed to try to address the following issues associated with traditional asset allocation models.

Firstly, portfolio optimization tools based on normally distributed as
set returns (Markowitz) no longer give valid outcomes, as the inclusion of alternative investments introduces skewness and kurtosis (fat tails) to the probability distribution of the returns of a combined portfolio. Risk measurement tools may underestimate the true risk-characteristics of a portfolio. One needs a distribution with adjustable skewness and kurtosis, which gives a higher probability to outliers than the normal distribution.

Secondly, given the non-normality of the return distribution
, the traditional risk measure - standard deviation - is unable to address the higher probability of extreme losses (fat tails) faced by most investors. An intuitive measure of risk (short fall risk) is used to only penalize downside risk in the portfolio risk budgeting.

Thirdly, traditional portfolio optimization with asset weights constraints might not generate truly risk-diversified portfolio. The resulting optimal portfolios tend to be overly concentrated in a very limited subset of the full assets or securities spectru
m. Traditional 60/40 (i.e., S&P 500 and Lehman Aggregate) or so-called balanced portfolios do not offer investors true diversification because the 60% stock allocation (S&P 500) actually accounts for almost 95% of the portfolio risk. In a sense, 60/40 portfolios put almost all the “eggs” in one basket. When (not if) the stock market has a severe downturn (as witnessed recently), 60/40 portfolios would also suffer tremendous losses.

The following example shows the risk profile of an optimal portfolio, compared to its three underlying component strategies. The component strategies are long/short (market neutral) strategies in the equities and commodities space.


Friday, 3 July 2009

Multi-Asset Class Investing

I recently wrote an article for the magazine of Portfolio Adviser on the topic of multi-asset class strutured products.

The current market environment has left investors struggling to generate high yields and capital growth from traditional asset classes. The current low interest rate environment means bonds may minimise risks but do not satisfy an investor’s appetite for yield. As correlations are currently high between equity indices, satisfactory portfolio diversification is harder to obtain using pure equity strategies. This is leading investors to seek yield from new asset classes or a composite of asset classes.

For more details, please refer to the following link:

http://junhua.lu.googlepages.com/MyCerosDownload.pdf

Thursday, 2 July 2009

Dancing with Wolves? No, Dancing with Oil!

The correlations between oil and other asset classes have picked up a lot (either positive or negative) recently, which may provide excellent trading opportunities...

The correlation between oil and equity is high currently:





The correlation between oil and bond is significantly negative...




The correlation with FX (US dollar):





The correlation between oil and real estate:




The correlation between oil and hedge fund performance: