http://etf-central.com/2010/10/01/new-paper-intraday-correlation-patterns-between-the-sp-500-and-sector-indices/ Fast-paced market news, analysis, and discussion - Michael J. Bommarito II Sun, 15 Apr 2012 03:42:02 +0000 hourly 1 http://wordpress.org/?v=3.3.1