When yields are above 90%, Koch takes a third of the surplus grain.

FORBES: Creative destruction 101

And all these things go together because they all arise from the surplus of cereal grain.

NPR: Looking at the World Through Beer Glasses

This week it grew stronger after two Western news agencies reported that farmers would be free to decide what to do with a larger share of their grain surplus, after handing over a quota to the state.

ECONOMIST: North Korea