Weekly roundup, 23 April: It’s been a good week for...

Rock star economics (alas), as we have seen consensus from the UK political  mainstream on fixing aid spending to arbitrary targets.

Patients awaiting organ donations, as people are (all too slowly) beginning to realise the benefits of allowing individuals to accept payments for their organs.

And a bad week for... 

African flower growers, who are suffering from the loss of trade as a result of the European flight ban, giving a snapshot of how much Africa benefits from international trade.