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MCS,PHD
Argosy University/ Phoniex University/
Nov-2005 - Oct-2011
Professor
Phoniex University
Oct-2001 - Nov-2016
1.Suppose there are nine sellers and nine buyers, each willing to buy or sell one unit of a good, with values ($60, $50, $45, $40, $35, $30, $25, $20, $15). Suppose there is a single market maker in this market. What is the optimal bid-ask spread?
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a.$15 bid; $60 ask
b.$20 bid; $50 ask
c.$25 bid; $45 ask
d.$30 bid; $40 ask
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2.Suppose there are nine sellers and nine buyers, each willing to buy or sell one unit of a good, with values ($60, $50, $45, $40, $35, $30, $25, $20, $15). Suppose there is competition among several market makers, and the spread has been forced down to $10. H0w many goods are traded?
a.Five
b.Four
c.Three
d.Two
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