In 2005 Walmart made history when then-CEO Lee Scott announced a bold sustainability strategy that would impact every aspect of its business. Along the way business researchers from the University of South Carolina and the University of Arkansas were given unprecedented access to study the process. A three-year project has culminated into a series of case studies, available online, that will be used to teach business students and executives about sustainability and business development.

Big business could be saving millions of dollars per year - a full margin point or more - on their indirect spend: areas like IT, logistics, marketing, and energy that may not be a part of a business's core product, but have a big impact on the bottom line.

These are difficult times for economists and company managers because the outlook for 2013 is highly dependent on how the fiscal cliff (the large government budget cuts and tax increases that take effect on January 1, 2013) impasse is resolved and secondarily on whether Europe continues to recover from the recession resulting from its fiscal and financial crisis.

A survey by ShopRunner, which brings together a network of retailers to deliver shopping services, found that consumers are not concerned solely about free shipping on purchases, but free return shipping is increasingly at the forefront of their needs.