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Information Effects on the Bid-Ask Spread
The Journal of Finance, 1983ABSTRACTAn individual who chooses to serve as a market‐maker is assumed to optimize his position by setting a bid‐ask spread which maximizes the difference between expected revenues received from liquidity‐motivated traders and expected losses to information‐motivated traders.
Copeland, Thomas E, Galai, Dan
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Abstract We examine the return premium associated with a new measure of illiquidity that focuses on extreme points in the distribution of bid-ask spreads. Results show that stocks with larger maximum bid-ask spreads and price impacts command a return premium that is both statistically and economically significant. These results are robust to a series
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