Article Takedown/Update Request

This is an update request for the document Call market book information and efficiency by Jasmina Arifovic and John Ledyard

Your paper was deposited in Research Papers in Economics and appears online at http://www.sciencedirect.com/science/article/B6V85-4ND709J-1/2/42d48d683412dce99ccbfbb0534fa69b
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