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The Apple-Cinnamon Cheerios War:Valuing New Goods,Identifying Market Power,and Economic Measurement
Apple-Cinnamon Cheerios War Valuing New Goods Identifying Market Power Economic Measurement
2015/7/15
The contribution of new goods to economic welfare is a first order question for understanding the growth of modern economies. New attention to this question has improved both our understanding of the ...
Common Mistakes when Applying Computational Intelligence and Machine Learning to Stock Market modelling
Computational intelligence machine learning stock market equities automated stock tradin mistakes.
2012/9/17
For a number of reasons, computational intelligence and machine learning methods have been largely dismissed by the professional community. The reasons for this are numerous and ...
How news affect the trading behavior of different categories of investors in a financial market
Firm-specific news News sentiment Trading Single investors
2012/9/14
We investigate the trading behavior of a large set of single investors trad-ing the highly liquid Nokia stock over the period 2003-2008 with the aim of determining the relative role of endogenous and ...
A Utility Framework for Bounded-Loss Market Makers
Utility Framework Bounded-Loss Market Makers
2012/9/14
We introduce a class ofutility-based market makersthat always accept orders at their risk-neutral prices. We derive necessary and sufficient conditions for such market makers to have bounded loss. We ...
Statistical foundation of the pairwise interaction model of the stock market
Statistical foundation interaction model stock market
2012/9/14
Financial markets are a classical example of complex systems as they are compound by many interacting stocks. As such, we can obtain a surprisingly good description of their structure by making the ro...
Calibration of optimal execution of financial transactions in the presence of transient market impact
Calibration financial transactions market
2012/9/14
Trading large volumes of a nancial asset in order driven markets requires the use of algorithmic execution dividing the volume in many transactions in order to minimize costs due to market impact. A ...
Finite quantum mechanical model for the stock market
quantum mechanical model stock market
2012/9/14
The price of a given stock is exactly known only at the time of sale when the stock is between the traders. If we know the price (owner) then we have no information on the owner (price). A more genera...
We study the emergence of instabilities in a stylized model of a nancial market, when di erent market actors calculate prices according to di erent (local)
market measures. We derive typical propert...
A Test of the Adaptive Market Hypothesis using Non-Bayesian Time-Varying AR Model in Japan
Adaptive Market Hypothesis Non-Bayesian Time-Varying Autoregressive Model Market Efficiency Long-Run Multipliers Kalman Smoothing
2012/9/14
This paper examines the adaptive market hypothesis of Lo (2004, 2005) using the Ito and Noda’s (2012) non-Bayesian time-varying AR model in Japan. As shown
in Ito and Noda (2012), their degree of mar...
Measuring capital market efficiency: Global and local correlations structure
capital market eciency long-range dependence short-range dependence fractal dimension
2012/9/14
We introduce a new measure for the capital market eciency. The measure takes into considera-tion the correlation structure of the returns (long-term and short-term memory) and local herding behavior ...
Structural distortions in the Euro interbank market: The role of 'key players' during the recent market turmoil
Market microstructure network analysis moneymarkets asset pricing.
2012/9/14
We study the frictions in the patterns of trades in the Euro money market. We characterize the structure of lending relations during the period of recent financial turmoil. We use network-topology met...
How Fama Went Wrong: Measures of Multivariate Kurtosis for the Identification of the Dynamics of a N-Dimensional Market
Multivariate Kurtosis Dynamics N-Dimensional Market
2012/9/14
This paper investigates the common intuition suggesting that dur-ing crises the shape of the financial market clearly differentiates from that of random walk processes. In this sense, it challenges th...
High-frequency market-making with inventory constraints and directional bets
Quantitative Finance high-frequency trading, market-making limit-order book inventory risk optimisation stochastic control Hamilton-Jacobi-Bellman PNL distribution.
2012/9/14
In this paper we extend the market-making models with inventory constraints of Avellaneda andStoikov (High-frequency trading in a limit-order book, Quantitative Finance Vol.8 No.3 2008) and Gueant, L...
Behavioural breaks in the heterogeneous agent model: the impact of herding, overconfidence, and market sentiment
heterogeneous agent model behavioural nance herding overcon dence market sentiment stock market crash
2012/6/5
The main aim of this work is to incorporate selected findings from behavioural finance into a Heterogeneous Agent Model using the Brock and Hommes (1998) framework. In particular, we analyse the dynam...
Spin model with negative absolute temperatures for stock market forecasting
Spin model temperatures stock market
2012/9/14
A spin model relating physical to financial variables is presented. Based on this model, an algo-rithm evaluating negative temperatures was applied to New York Stock Exchange quotations from May 2005 ...