An insurer has come out with a new edition of a booklet aimed at small business owners and their group insurance advisors.

Principal Financial Group Inc., Des Moines, Iowa, has posted the guide, The Formula for Success, at Document Link

The content includes cases studies and a benchmarking chart that can help employers compare their benefits packages with those of companies on Principal’s 2007 list of the 10 small and midsize employers that do the best job of helping employees’ increase their financial security.