The root of the problem is a much more complex market failure: private investors and scientists doubt that malaria research will be rewarded financially.

ECONOMIST: BY INVITATION: Helping the world’s poorest | The

It is widely agreed that the root and cause of honour killing is a complex, historical phenomenon which has no justification in Islam's holy book, the Koran, and which has also been known to occur elsewhere in the world and among other religions.

BBC: Jordan's dilemma over 'honour killings'