Detecting Environmental Changes through High-Resolution Data of Financial Markets
Detecting Environmental Changes through High-Resolution Data of Financial Markets
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DOI:
10.1007/978-3-642-00909-9_57
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发表时间:
2009
期刊:
影响因子:
--
通讯作者:
A. Sato
中科院分区:
文献类型:
--
作者:
A. Sato
This article proposes methods to detect states of financial markets both comprehensively and with a high-resolution. In order to quantify trading patterns several mathematical methods are proposed based on frequencies of quotations/ transactions estimated from high-resolution data of financial markets. The empirical results (graphical network representation and quantification of states of market participants) for the foreign exchange market are shown. It is concluded that synchronous behavior associated with a large population of market participants may be a candidate of precursory signs leading to an environmental change.