An Analysis of the Components of Bid-Ask Spread in Chinese Stock Market——A Case Study of the Order-Driven Market
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Abstract
Based on the financial market microstructure theory,The paper analyzes the components of bid-ask spread in the Shanghai Stock Exchange,and investigates the relation between the components and liquidity trade size.The paper also examines intra-day patterns of the components.These researches reflect some characteristics of the Chinese stock market microstructure.It is very important for the supervision of market and re-adjusting trading policies.
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