Inventory is evil. Inventory is essential. The two statements aren't necessarily contradictory. Not if companies can figure out a way to determine the absolute minimum amount of stock needed to keep customers happy, while maintaining a tight lid on costs.

There is only so much that a single organization is going to be able to achieve to improve the impact it has on the environment or society, without collaborating with the wider aspects of its supply chain.

GE Capital Fleet Services has introduced Driver Accountability, a service that is intended to manage truck driver violations and related expenses.

Wal-Mart Stores Inc., the world's largest retailer, says that after a fire at a Bangladesh factory last year killed 112 people it is making its biggest push yet to try to improve conditions at factories that produce its clothing.

The cost of Somali piracy to the global economy has declined by 12.5 percent since 2011 as attacks fell sharply, a survey showed, but the cost of armed guards to protect ships soared. The annual report by the Oceans Beyond Piracy advocacy group estimated the cost of piracy at $5.7bn to 6.1bn in 2012.