How green is your coffee ?

摘要

The world's second most tradable commodity after oil; coffee growing and processing has proven itself to be a lucrative industry. The burgeoning coffee culture that sprang up over the last few decades has led to overwhelming success for handful of coffee franchises and a massive spike in supermarket sales. Of the high street coffee chains, Costa, Starbucks and Pret A Manger have cornered the lion's share of the profits. While no one is denying their right to a buck, the big question is whether the profits these franchises are making are trickling down to thepeople actually growing the beans? And how green are they really? Is the high street coffee industry one we should buy into or should we be avoiding it altogether?