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|The WilderHill Clean Energy Index|
|The WilderHill Clean Energy Index (ECO) is a modified equal dollar weighted index comprised of publicly traded companies whose business's stand to benefit substantially from societal transition toward the use of cleaner energy and conservation. The Index is rebalanced each March, June, September and December. The Index divisor was initially determined to yield a benchmark value of 100.00 at the close of trading December 30, 2002. The Index was created by and is a trademark of WilderShares, LLC.