Argentina has been grappling with currency flight and an economy sinking deeper into recession, not to mention the worst drought in decades.
Gordon Brown is worried. So should we all be.
China has introduced new currency and investment controls after foreign exchange reserves hit the lowest level since 2011. This could have a profound impact on our trading relationship.
Efforts to address Africa's developmental challenges are hampered by features of the global governance architecture that undermine national policy and international cooperation.