A Quantum Financial Gravity Model

Can Physics Beat the Market?
A Quantum Financial Gravity Model
Global Macro Shadow Traders
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December 5th 2014
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Abstract:
In this document we describe a model to forecast the future likely direction of prices for a
financial asset using historical time series data and advanced analytics or Data Science. We
use results from theoretical physics together with a novel way to depart from the efficient
market hypothesis (EMH), the cornerstone of all of modern finance and economics. A new
model called Quantum Financial Gravity (QFG) is presented. The market data are first
observed in their raw form and are then digitally extracted into an algorithm designed to
produce multiple realities from the underlying data itself. By looking at large samples of
data we aim to reconstruct the quantum-ized versions of time series graphs which
nevertheless obey a classical universe. Time series graphs subsequently output from the
procedure are argued to capture the actual statistical distribution of how the price series
itself is evolving over time. This theoretical framework it is claimed offers additional
predictive power today, contrary to what a strict interpretation of the EMH says. Possible
uses of the model include the creation of new superior tools for calculating more accurate
risk profiles of securities in the global financial markets.
Length: 6226 words, 14 pages.
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(i) What is the true mechanism behind price formation in the financial markets
and how is it impacting on future price development?
(ii) Why are prices of financial securities so volatile even when the underlying
fundamentals show little or no change? What makes uncertainty different to risk?
(iii) Can we predict the future movement of prices across different assets or asset
classes using past historical data and some overall quantitative procedure?
(iv) Might affirmative answers to any of the above violate either the efficient
market hypothesis in traditional finance theory or the known laws of physics?
“There is no known prescription for generating quantum solutions directly from
classical ones.”
- JOHN D. BARROW (New Theories of Everything)
1. Introduction – From Physics to Finance
Classical physics can predict a future state arising from a particular past one. Given an
initial set of starting conditions the future path for any object can be specified with great
accuracy. But in Quantum physics, a future state is determined only as an appropriately
weighted sum over all possible paths through space and time that the system could have
taken. The issue to solve is how to reconcile these two very different approaches that have
been confirmed countless times by experimental data. At the macro scale the orbits of
planets obey the solutions to classical equations while at the sub-atomic level the behaviour
of particles obey the „quantum-ized‟ versions of these equations. But a full theoretical
model which accounts for the different scales and which can still yield solutions that
confirm to every observation has not yet been found. The generalization of Einstein‟s
equations to include quantum theory is one of the unsolved problems of modern physics.
In this paper we look at this problem of unification theory from theoretical physics with an
application to finance and time series data. The end result is a description of the market
which is both deterministic as well as probabilistic, a model which we term Quantum
Financial Gravity (QFG). The price for any financial security is continuously adjusting to
itself through past, present and future effects. As a consequence equilibrium can never be
fully reached at any point in time, somewhat contrary to the efficient market hypothesis,
because essentially the data itself is incomplete. Yet despite this market clearing via the
normal competitive forces of demand and supply continues to take place as usual.
The only logical explanation is that the actual data is not observed initially and remains
hidden. The system however is partially aware of this situation with respect to all of the
known information that exists – in fact, it is for this precise reason that we observe the
sudden and volatile movements which so frequently occur on the global financial markets.
From the point of view of the majority of market participants it is no exaggeration to say
that the market appears as though it is on a knife-edge from one day to the next. The
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missing link is a model that can account for it, one ideally backed by strong empirical
evidence. This paper seeks to fill that gap. Since the true data is not of the observed world
it must instead be inferred through experiments. This inference is exactly what we seek to
do at www.gmshadowtraders.com where we try to glimpse into the future ahead of time.
**By looking at large samples of data we aim to reconstruct the quantum-ized versions of
time series graphs which nevertheless obey a classical universe**1
The entire model of pricing behaviour in its quantum form is principally determined by the
classical path, yet that same path is in of itself determined by its corresponding quantum
description. The quantum path is strongly chosen by the hidden market forces while the
classical path is strongly chosen by the observed market forces. The two need not precisely
collapse into one exact observation which is what we would normally expect. Thus the
future expected direction of price movement may be inferred by a comparison of the two
data points. Only a Data Science approach combined with multiple layers of analytics can
allow for such an exercise to be performed. The world of finance is ideally suited due to its
large scale for an application of Big Data tools with advanced predictive analytics and
statistical machine learning algorithms.
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Dr Nick Choudhury
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Alternatively stated the algorithm is designed to output „Big Data‟ directly from „Normal Data‟. In the
financial markets we never see big data with the naked eye, nor can we go out and collect it. We can observe
normal or standard data only. Yet data is data, and both these sources should be subject to the implications of
physical or economic laws. This fundamental inconsistency is therefore shared by physics and finance alike.
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