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	<title>Buysiders.com &#187; antiportfolio</title>
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	<description>Investidor Profissional (IP)&#039;s blog: value investing across disciplines and around the globe</description>
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		<title>Isaac Asimov and libraries</title>
		<link>http://blog-en.investidorprofissional.com.br/2012/01/16/isaac-asimov-and-libraries/</link>
		<comments>http://blog-en.investidorprofissional.com.br/2012/01/16/isaac-asimov-and-libraries/#comments</comments>
		<pubDate>Mon, 16 Jan 2012 05:22:17 +0000</pubDate>
		<dc:creator>IP</dc:creator>
				<category><![CDATA[Food for thought]]></category>
		<category><![CDATA[Home]]></category>
		<category><![CDATA[Mental models]]></category>
		<category><![CDATA[antiportfolio]]></category>
		<category><![CDATA[independentthinking]]></category>
		<category><![CDATA[Isaac_Asimov]]></category>
		<category><![CDATA[mentalmodels]]></category>
		<category><![CDATA[multidisciplinary]]></category>

		<guid isPermaLink="false">http://blog-en.investidorprofissional.com.br/?p=2750</guid>
		<description><![CDATA[Today's post is just an image, a scan of an Isaac Asimov 1971 short note to kids apparently getting a new library somewhere. It's brilliant. We complement it with our post citing "anti-libraries".]]></description>
			<content:encoded><![CDATA[<p>Today&#8217;s post is just an image, a scan of an Isaac Asimov 1971 short note to kids apparently getting a new library somewhere. It&#8217;s brilliant. We complement it with our post citing &#8220;<a title="Great books and anti-libraries - at Buysiders.com" href="http://blog-en.investidorprofissional.com.br/2011/06/28/great-books-and-anti-libraries/" target="_blank">anti-libraries</a>&#8220;.</p>
<div class="wp-caption alignnone" style="width: 530px"><a href="https://twitter.com/#!/LettersOfNote/status/153838829055381505/photo/1/large"><img title="Asimov and libraries" src="https://p.twimg.com/AiKLmZbCEAERj4Q.jpg:large" alt="" width="520" height="302" /></a><p class="wp-caption-text">Asimov and libraries</p></div>
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		<title>Great books and anti-libraries</title>
		<link>http://blog-en.investidorprofissional.com.br/2011/06/28/great-books-and-anti-libraries/</link>
		<comments>http://blog-en.investidorprofissional.com.br/2011/06/28/great-books-and-anti-libraries/#comments</comments>
		<pubDate>Tue, 28 Jun 2011 13:45:10 +0000</pubDate>
		<dc:creator>IP</dc:creator>
				<category><![CDATA[Food for thought]]></category>
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		<category><![CDATA[Mental models]]></category>
		<category><![CDATA[Portfolio Management]]></category>
		<category><![CDATA[Risk management]]></category>
		<category><![CDATA[antiportfolio]]></category>
		<category><![CDATA[book]]></category>
		<category><![CDATA[humility]]></category>
		<category><![CDATA[independentthinking]]></category>
		<category><![CDATA[Taleb]]></category>

		<guid isPermaLink="false">http://blog-en.investidorprofissional.com.br/?p=2275</guid>
		<description><![CDATA[The Farnam Street blog has a great post today on "great books"  - what this used to mean to the author, what it does now, and how to deal with the unread - the things you realize you don't know yet and probably should. We were immediately reminded of Umberto Eco's Anti-Library, as described by Nassim Taleb in his book The Black Swan. Finally and while very different from the anti-library concept, we were also reminded of a post we wrote about anti-portfolios a while ago.]]></description>
			<content:encoded><![CDATA[<p>The Farnam Street blog has a great post today on <a title="The great books - Farnam Street blog" href="http://www.farnamstreetblog.com/the-great-books" target="_blank">&#8220;great books&#8221;</a> &#8211; what this used to mean to the author, what it does now, and how to deal with the unread &#8211; the things you realize you don&#8217;t know yet and probably should. The exercise is a very interesting one, almost on a daily basis: what don&#8217;t we know that would be of the best possible use &#8211; and how to best seek out this knowledge? What do we know that isn&#8217;t helping or, worse, is actually getting in the way of achieving some sort of knowledge about what we need to know? And how does this evolve over time given one&#8217;s experiences and associations &#8211; are we to just go with the flow or should we proactively seek to close perceived gaps with some sort of strategic plan? We were immediately reminded of <a title="Umberto Eco's anti-library - Sramana Mitra's blog" href="http://www.sramanamitra.com/2008/01/13/umberto-ecos-anti-library/" target="_blank">Umberto Eco&#8217;s Anti-Library</a>, as described by Nassim Taleb in his book <a title="The Black Swan at Amazon.com" href="http://www.amazon.com/s/ref=nb_sb_ss_c_1_14?url=search-alias%3Dstripbooks&amp;field-keywords=the+black+swan&amp;x=0&amp;y=0&amp;sprefix=the+black+swan" target="_blank">The Black Swan</a>. Finally and while very different from the anti-library concept, we were also reminded of a post we wrote <a title="Anti-portfolios - at Buysiders.com" href="http://blog-en.investidorprofissional.com.br/2010/01/28/anti-portfolios/" target="_blank">about anti-portfolios</a> a while ago. As recognizing what you don&#8217;t know is an exercise in humility, so is recognizing and learning from one&#8217;s mistakes.</p>
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		<title>Anti-portfolios</title>
		<link>http://blog-en.investidorprofissional.com.br/2010/01/28/anti-portfolios/</link>
		<comments>http://blog-en.investidorprofissional.com.br/2010/01/28/anti-portfolios/#comments</comments>
		<pubDate>Thu, 28 Jan 2010 20:29:37 +0000</pubDate>
		<dc:creator>IP</dc:creator>
				<category><![CDATA[Corporate Governance]]></category>
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		<category><![CDATA[Mental models]]></category>
		<category><![CDATA[Portfolio Management]]></category>
		<category><![CDATA[Risk management]]></category>
		<category><![CDATA[antiportfolio]]></category>
		<category><![CDATA[bessemer]]></category>
		<category><![CDATA[corporategovernance]]></category>
		<category><![CDATA[humility]]></category>
		<category><![CDATA[multiples]]></category>
		<category><![CDATA[portfoliomanagement]]></category>
		<category><![CDATA[price]]></category>
		<category><![CDATA[riskmanagement]]></category>
		<category><![CDATA[valueinvesting]]></category>

		<guid isPermaLink="false">http://www.buysiders.com/?p=674</guid>
		<description><![CDATA[In the 1st Buysiders article inspired by a reader's suggestion, we'd like to propose "anti-portfolios". It's a vital lesson in humility: our activity involves a certain degree of failure, of missed or simply wrong ideas. Recognizing that we are going to make mistakes over time is extremely important in order to mitigate risk as we define it (the permanent loss of capital). The objective here is to insist, once again, that price is the ultimate measure. (...) After you've done all the homework, you still have to demand a price that implies a large margin of safety - and keep analyzing the position everyday with the same skepticism you had before you bought it.]]></description>
			<content:encoded><![CDATA[<p>In the first Buysiders article inspired by a reader&#8217;s suggestion, we&#8217;d like to propose &#8220;anti-portfolios&#8221;. It&#8217;s a vital lesson in humility: our activity involves a certain degree of failure, of missed or simply wrong ideas. Recognizing that we are going to make mistakes over time is extremely important in order to mitigate risk as we define it (the permanent loss of capital). Acting on such inherent limitations is something we discussed in our <a title="Fighting cognitive limitations" href="http://www.buysiders.com/2009/09/28/ip-report-quotes-1/" target="_blank">Q1 2008 portfolio report</a>. The objective here is to insist, once again, that price is the ultimate measure. Once you realize how hard it is to do what we do, and after you&#8217;ve done all the homework, then you still have to demand a price that implies a large margin of safety &#8211; and keep analyzing the position everyday with the same skepticism you had before you bought it.<span id="more-674"></span></p>
<p>Price is <strong>the</strong> key, and many investors forget that it&#8217;s not enough that the business is great and the managers competent and even that the company has the &#8220;outside signs&#8221;/ usual &#8220;seals&#8221; of corporate governance or credit ratings &#8211; or even environmental best practices &#8211; when it comes to estimating a range of values&#8230; Corporate governance and alignment must be great <span style="text-decoration: underline;">in the real world</span>. Unfortunately, that is very hard to find and hard to quantify, so those seeking algebraic approaches to long-term investing do so at their own risk.</p>
<p>Which takes us to &#8220;Anti-portfolio one&#8221;. This comes courtesy of a reader who was discussing precisely the issue of price with us a few days ago. Then he found <a title="Stocks for 2010 - Feb. 2000, NYT" href="http://www.nytimes.com/2000/02/20/business/business-10-stocks-for-2010-buy-and-hold-picks-from-top-investors.html" target="_blank">a pearl of an article in the New York Times</a> dated February 20th, 2000 &#8211; the peak of the Internet/ Nasdaq bubble &#8211; where a few managers listed their chosen stock to own until January 1st, 2010. That is, if you could own only one stock from early 2000 for the next ten years, what would it be?</p>
<p>The answers are interesting because a few of these companies haven&#8217;t survived, one was the object of a major accounting scandal, and so on. But we don&#8217;t want to focus on the companies themselves, but on the reasons given, the &#8220;case&#8221; made at the time. The arguments, especially regarding the earnings multiples at the time, seem preposterous and could be dismissed as &#8220;bubble talk&#8221;, but recent years have proven that we don&#8217;t learn this kind of lesson easily&#8230; And we go back to the point of price: yes, multiples can be misleading, but regardless of the measure, the price you pay has to take into consideration that even the best-planned strategies executed by the best managers can go wrong in too many ways.</p>
<p>In the other corner, &#8220;<a title="Bessemer Venture Partners - Anti-portolio" href="http://www.bvp.com/Portfolio/AntiPortfolio.aspx" target="_blank">Anti-portfolio two</a>&#8221; was found by our Healthcare analyst when he was researching a relatively newcomer to the sector and found that traditional VC firm Bessemer Venture Partners was one of the seed investors. The firm itself built an &#8220;anti-portfolio&#8221; section in their website that, well, has to be seen to be believed &#8211; and still Bessemer has done quite well&#8230; This example is about what Buffett calls &#8220;sins of omission&#8221; &#8211; he often mentions Wal-Mart, which he tried to penny-pinch and ended up losing &#8220;Billions&#8221; over time as the company became the behemoth it is today.</p>
<p>Finally, we&#8217;d like to thank our reader and urge others to follow his example! As always, send us your suggestions via the e-mail <a title="Send us an e-mail!" href="mailto:editor@buysiders.com" target="_blank">editor@buysiders.com</a> .</p>
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