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Modeling interaction of trading volume in financial dynamics
Trading Market Microstructure Data Analysis Statistics Probability Physics Society
2010/12/16
A dynamic herding model with interactions of trading volumes is introduced. At time $t$, an agent trades with a probability, which depends on the ratio of the total trading volume at time $t-1$ to its...
A model for interevent times with long tails and multifractality in human communications: An application to financial trading
model interevent times long tails multifractality human communications application financial trading
2010/12/17
Social, technological and economic time series are divided by events which are usually assumed to be random albeit with some hierarchical structure. It is well known that the interevent statistics ob...
Multi-agent models have been used in many contexts to study generic collective behavior. Similarly, complex networks have become very popular because of the diversity of growth rules giving rise to s...