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	<title>Comments on: Predict Olympic medal counts on Yoopick</title>
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	<link>http://blog.oddhead.com/2008/08/15/predict-olympic-medal-counts-on-yoopick/</link>
	<description>Musings of a computer scientist and Yahoo on prediction markets, gambling, and estimating the odds of everything</description>
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		<title>By: David Pennock</title>
		<link>http://blog.oddhead.com/2008/08/15/predict-olympic-medal-counts-on-yoopick/comment-page-1/#comment-345</link>
		<dc:creator>David Pennock</dc:creator>
		<pubDate>Mon, 18 Aug 2008 17:21:13 +0000</pubDate>
		<guid isPermaLink="false">http://blog.oddhead.com/2008/08/15/predict-olympic-medal-counts-on-yoopick/#comment-345</guid>
		<description>Good point Josh. We will close out the markets based on reported medal counts at the conclusion of the games. Any revocations after that won&#039;t count.

We&#039;re using &lt;a href=&quot;http://blog.oddhead.com/2006/10/30/implementing-hansons-market-maker/&quot; rel=&quot;nofollow&quot;&gt;Hanson&#039;s market maker&lt;/a&gt;.</description>
		<content:encoded><![CDATA[<p>Good point Josh. We will close out the markets based on reported medal counts at the conclusion of the games. Any revocations after that won&#8217;t count.</p>
<p>We&#8217;re using <a href="http://blog.oddhead.com/2006/10/30/implementing-hansons-market-maker/" rel="nofollow">Hanson&#8217;s market maker</a>.</p>
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		<title>By: josh</title>
		<link>http://blog.oddhead.com/2008/08/15/predict-olympic-medal-counts-on-yoopick/comment-page-1/#comment-344</link>
		<dc:creator>josh</dc:creator>
		<pubDate>Mon, 18 Aug 2008 12:45:29 +0000</pubDate>
		<guid isPermaLink="false">http://blog.oddhead.com/2008/08/15/predict-olympic-medal-counts-on-yoopick/#comment-344</guid>
		<description>Hmm. How often are medals revoked after they have been awarded?

What probability updating mechanism are you using?</description>
		<content:encoded><![CDATA[<p>Hmm. How often are medals revoked after they have been awarded?</p>
<p>What probability updating mechanism are you using?</p>
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