for those of you that can’t figure out how to do basic research..try this ...
http://www.google.com/#hl=en&xhr=t&q=zero+hedge&cp=6&pf=p&sclient=psy&source=hp&aq=0&aqi=g5h1&aql=&oq=zero+h&pbx=1&bav=on.2,or.r_gc.r_pw.&fp=44eb8ccc40613db6&biw=1024&bih=534