Zambia: The mystery of Zambia's mining millions

Zambia's government estimates that some unscrupulous mining companies may owe the country up to $1 billion in unpaid taxes. What difference could that make to Zambia? A staggering one when we consider that Zambia’s external debt in 2011 was $1.6 billion. Countries like Zambia need fairer international tax rules to stop companies from dodging the taxes they owe, says this Christian Aid blog post.