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Microscopic understanding of heavy-tailed return distributions in an agent-based model
Microscopic understanding of heavy-tailed return distributions agent-based model
2012/9/14
The distribution of returns in nancial time series exhibits heavy tails. In empirical studies, it has been found that gaps between the orders in the order book lead to large price shifts and thereby ...
Monte Carlo Portfolio Optimization for General Investor Risk-Return Objectives and Arbitrary Return Distributions: a Solution for Long-only Portfolios
Portfolio Optimization Optimisation Random Portfolio Monte Carlo Simplex
2010/10/21
We develop the idea of using Monte Carlo sampling of random portfolios to solve portfolio investment problems. In this first paper we explore the need for more general optimization tools, and conside...
The foreign exchange market: return distributions, multifractality, anomalous multifractality and Epps effect
foreign exchange market multifractality Epps effect
2010/12/13
We present a systematic study of various statistical characteristics of high-frequency returns from the foreign exchange market. This study is based on six exchange rates forming two triangles: EUR-G...
The tail risks of FX return distributions: a comparison of the returns associated with limit orders and market orders
limit orders market orders tail risks
2011/3/31
This paper measures and compares the tail risks of limit and market orders using Extreme Value Theory. The analysis examines realised tail outcomes using the Dealing 2000-2 electronic broking system b...