LOS ANGELES (September 13, 2011) — The IBD/TIPP Economic Optimism Index improved by 4.1 points, or 11.5%, in September posting 39.9 vs. 35.8 in August. Last month, the index had crashed to its historic low of 35.8. The index is 4.3 points below its 12-month average of 44.2 and 4.5 points below its reading of 44.4 in December 2007 when the economy entered into the recession, and 10.3 points
...