11.  Key resources are cheaper.

12.  Knowledge, rather than capital, is now the key strategic resource.

13.  The first assault on the open-access system came from some plant-breeding companies who felt that their right to patent key resources should be paramount.

14.  Part of the solution is a new economic order in which knowledge, not labour, or raw material or capital, is the key resource.

15.  For tin and other key non-renewable resources, the downward pressure on prices may be less fierce.

16.  China is to step up exploration for minerals in a bid to ease shortages of certain key resources, the China Daily reported Thursday.