Quality Money Management : Process Engineering and Best Practices for Systematic Trading and Investment

(Michael S) #1

100 CHAPTER ◆ 9 Research Quantitative Methods


that copycats ’ access to information is delayed. The advantage is that copycats pay lower
research costs.^4 Information can be gleaned by:

● Observing positions that the competitions ’ trading/investment system takes.
● Gathering information about the strategies and technologies the competitor uses.
● Searching for quantitative methods that replicate the competitor ’ s performance.
● Comparing the performance of a copycat system to the performance of the competi-
tor ’ s system.

Information will come from within the organization and external to it. Traders, quants,
programmers, and even human resource and sales and marketing professionals deal on
a daily basis with vendors, news media, other traders, professional associations, patent
attorneys, and academics and will hear about impending competitive pressures. Mutual
funds publicly disclose their portfolio holdings periodically, revealing which stocks or
bonds the fund manager believes are undervalued. That is useful information to competi-
tors. Also, public pensions regularly hold meetings where money managers compete for
investment dollars. Fund overseers usually grill managers about strategies and expenses
at these meetings, which are often by law open to the public. Attending these meetings
can reveal a lot about what your competition is doing and how they sell.

The Vanguard Group stopped reporting information about the net cash flows into its funds because
third parties were apparently using this information to trade ahead of Vanguard funds, thereby raising
Vanguard ’ s effective cost of executing stock transactions. 5

Though not as simple, information can sometimes be had on the Internet, at trade
shows and conferences, and by interviewing industry experts, even by talking to or inter-
viewing the competitions ’ customers and employees (for some firms this is part of their
routine), and by reading marketing materials and prospectuses. Sometimes vendors will
brag about how your competitors use their system. Whatever the case, information can
be filed on paper or in a database so that when new information comes along, it can be
quickly linked to similar information that had previously been found.

9.2.1. Reverse Engineering


Reverse engineering is the process of capturing the specifications of existing trading/
investment systems and then using the information as a foundation for designing a new
system. The new design could be a replica of the original or an entirely new adaptation of
its underlying strategy. Reverse engineering can be viewed as the process of analyzing a
system to:

● Identify the system ’ s components and their interrelationships.
● Create prototype models of the system in another form or a higher level of abstraction.
● Create the technological implementation of that system.

Reverse engineering includes any activity a product team may engage in to determine how a
trading/investment system works, or to understand the strategies and technologies that make
it run. Given, for example, a competitor ’ s returns, the product teams perform regression and
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