(The Conversation) – About a decade ago, the world’s biggest economies agreed to crack down on multinational corporations’ abusive use of tax havens. This resulted in a 15-point action plan that aimed to curb practices that shielded a large chunk of corporate profits from tax authorities.

But, according to our estimates, it hasn’t worked. Instead of reining in the use of tax havens – countries such as the Bahamas and Cayman Islands with very low or no effective tax rates – the problem has only gotten worse.

Source: $1 trillion in the Shade – the annual Profits that Multinational Corporations shift to Tax Havens continues to Soar