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    <title>topic Re: How to Max portfolio gap and Min the portfolio gap daily stdev?! in Mathematical Optimization, Discrete-Event Simulation, and OR</title>
    <link>https://communities.sas.com/t5/Mathematical-Optimization/How-to-Max-portfolio-gap-and-Min-the-portfolio-gap-daily-stdev/m-p/795985#M3627</link>
    <description>&lt;P&gt;dataset will like 40 columns(for 20 for winners and 20 for losers), and 100 rows(daily returns).&lt;/P&gt;
&lt;P&gt;&amp;nbsp;&lt;/P&gt;
&lt;P&gt;Winner Daily Return= 0.25*ranuni()+0.05*ranuni()&amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp;[Winner has daily 0.25% expected return, with 0.05% additional variance in expectation]&lt;/P&gt;
&lt;P&gt;Winner Daily Return= -0.25*ranuni()+0.05*ranuni()&amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; [Lower has daily -0.25% expected return, with 0.05% additional variance in expectation]&lt;/P&gt;
&lt;P&gt;Goal is to find the Optimal Pair(Winner-Loser) to Maximize the Portfolio Gap Return with consideration with daily variance(Ret/Stdev)&lt;/P&gt;
&lt;P&gt;&amp;nbsp;&lt;/P&gt;
&lt;P&gt;Any help?! Thanks&lt;/P&gt;</description>
    <pubDate>Mon, 14 Feb 2022 04:55:11 GMT</pubDate>
    <dc:creator>hellohere</dc:creator>
    <dc:date>2022-02-14T04:55:11Z</dc:date>
    <item>
      <title>How to Max portfolio gap and Min the portfolio gap daily stdev?!</title>
      <link>https://communities.sas.com/t5/Mathematical-Optimization/How-to-Max-portfolio-gap-and-Min-the-portfolio-gap-daily-stdev/m-p/795970#M3626</link>
      <description>&lt;P&gt;Say here are 100 trading days, and here are 20 winning portfolios with daily return 0.25%(100.25)&lt;/P&gt;
&lt;P&gt;and 20 losing portfolios with daily return -0.25%(99.75).&amp;nbsp;&lt;/P&gt;
&lt;P&gt;&amp;nbsp;&lt;/P&gt;
&lt;P&gt;How to find the optimal portfolio-gap (Winner-Loser) with the max return (Winer-Loser) and the min&lt;/P&gt;
&lt;P&gt;daily volatility?!&lt;/P&gt;
&lt;P&gt;&amp;nbsp;&lt;/P&gt;
&lt;P&gt;Though this a a theoretical problem, how to simulate the solution?!&amp;nbsp;&lt;/P&gt;</description>
      <pubDate>Mon, 14 Feb 2022 01:38:15 GMT</pubDate>
      <guid>https://communities.sas.com/t5/Mathematical-Optimization/How-to-Max-portfolio-gap-and-Min-the-portfolio-gap-daily-stdev/m-p/795970#M3626</guid>
      <dc:creator>hellohere</dc:creator>
      <dc:date>2022-02-14T01:38:15Z</dc:date>
    </item>
    <item>
      <title>Re: How to Max portfolio gap and Min the portfolio gap daily stdev?!</title>
      <link>https://communities.sas.com/t5/Mathematical-Optimization/How-to-Max-portfolio-gap-and-Min-the-portfolio-gap-daily-stdev/m-p/795985#M3627</link>
      <description>&lt;P&gt;dataset will like 40 columns(for 20 for winners and 20 for losers), and 100 rows(daily returns).&lt;/P&gt;
&lt;P&gt;&amp;nbsp;&lt;/P&gt;
&lt;P&gt;Winner Daily Return= 0.25*ranuni()+0.05*ranuni()&amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp;[Winner has daily 0.25% expected return, with 0.05% additional variance in expectation]&lt;/P&gt;
&lt;P&gt;Winner Daily Return= -0.25*ranuni()+0.05*ranuni()&amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; [Lower has daily -0.25% expected return, with 0.05% additional variance in expectation]&lt;/P&gt;
&lt;P&gt;Goal is to find the Optimal Pair(Winner-Loser) to Maximize the Portfolio Gap Return with consideration with daily variance(Ret/Stdev)&lt;/P&gt;
&lt;P&gt;&amp;nbsp;&lt;/P&gt;
&lt;P&gt;Any help?! Thanks&lt;/P&gt;</description>
      <pubDate>Mon, 14 Feb 2022 04:55:11 GMT</pubDate>
      <guid>https://communities.sas.com/t5/Mathematical-Optimization/How-to-Max-portfolio-gap-and-Min-the-portfolio-gap-daily-stdev/m-p/795985#M3627</guid>
      <dc:creator>hellohere</dc:creator>
      <dc:date>2022-02-14T04:55:11Z</dc:date>
    </item>
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