Tuesday, September 6, 2016

Surprise! Market Theories Fail in Real-World Tests!!

Single-vector studies miss the full picture

Author: Ed Blount

“There is nothing less practical than a bad theory,” wrote CEO Paul Shott Stevens of the Investment Company Institute (ICI) in a July 2016 blog.  Mr. Schott introduced a series of recent findings that the ICI suggests may present a rebuttal to their members of the “first-mover” hypothesis. What is that, one may ask, and why should I care?

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Sunday, July 10, 2016

Dealer-based Execution on Trial

Always Worse than Exchange Pricing?

Author: Ed Blount

Is it true that customers always get a better price for their trades when executions take place on a regulated exchange? That seems to be the premise underlying a putative class action suit filed in federal court last November in the Southern District of New York. Next week, on July 19th, the court and litigants will be developing the pretrial schedule, including discovery and deadlines for naming experts, in what may well be a landmark case for competition in financial services. 

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Wednesday, November 12, 2014

Benchmarking data called into question

FX fines undermine validity of bank-provided financial rates

Author: Ed Blount

Convenience and low cost have always been the prime motives for customers to use bank-provided benchmarks in their portfolio analytics. That user model, shaken by the Libor scandal, now seems upside down after US, UK and Swiss regulators fined 5 major banks more than US$3 billion for rigging FX rates in London.  Going forward, bottom-up benchmarks based on customer reported activity may displace the banks' own rate reporting. 

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