Using high frequency intra - day data, we study the correlations between liquidity and trading activity and their time series property.

本文利用日内交易的高频分时数据，研究了流动性和交易活动之间的相关性和各自的时间序列性质。

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On one trading day, he made totally 16 trades, 8 out of them are the reversal points of the intra-day market fluctuation.

在某个交易日内，他一共进行了16次交易，其中8次交易落在当日的转折点上。

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Nabavi described much of the activity in a quiet European morning so far as intra-day trading.

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While big banks dithered, it pioneered intra-day trading and share-trading bulletin-boards for German clients.

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The trading band limitation applies to intra-day movements of the RMB against the dollar.

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