Letter to the Editor
In their proposal to allocate ‘whale shares’ to both whalers and conservationists as an alternative to the International Whaling Commission (IWC) moratorium on commercial whaling, Christopher Costello and colleagues overlook several factors (Nature 481, 139–140; 2012).
Simmonds, M. P., & Fisher, S. (2012). Whaling: Don't trade the moratorium away. Nature, 482(7385), 308. doi:10.1038/482308b