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Found 1 search results for: Paweł Sakowski
Volatility Derivatives – A New Class of Financial Assets
The goal of this article is to introduce the two key volatility derivatives (volatility futures and variance swaps) in the context of portfolio optimization. Using data from the US stock market, the authors show that adding either long or short exposure to volatility can substantially improve portfolio effi ciency (i.e. improve its return-risk ratio). The most benefi cial strategy – in the (...)
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$wynik2 = $dba->query('SET character_set_results=utf8');
echo "";
$zapytanie2 = "select * from ksiazki where isbn > 99999999 and wyczerpany = '0' and oferta_specjalna = '0'";
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for ($i = 1; $i <= $rmax; $i++)
{
$wiersz2 = $wynik2->fetch_assoc();
}
$isbn = stripslashes($wiersz2['isbn']);
$tytul = stripslashes($wiersz2['tytul']);
$autor = stripslashes($wiersz2['autor']);
$cenadet = stripslashes($wiersz2['cenadet']);
$cenaprom = stripslashes($wiersz2['cenaprom']);
$cenapdf = stripslashes($wiersz2['cenapdf']);
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$oprawa = stripslashes($wiersz2['oprawa']);
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| ";
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$tytul = stripslashes($wiersz2['tytul']);
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$strony = stripslashes($wiersz2['liczbastron']);
$oprawa = stripslashes($wiersz2['oprawa']);
echo "
|
![](http://www.keytext.com.pl/pix/okladki/".$isbn."-low.jpg)
"; $dba->close(); ?>