The other requirement for steady performance is that the credit markets remain open, enabling high-yield companies to roll over maturing debt.

FORBES: High-Yield For Low Growth

The key requirement for pay, just about everybody agrees, is that it should reflect performance.

ECONOMIST: Keep on purring

Further, as a key requirement for GDI certification would be no net loss of biodiversity, this would require monitoring the biodiversity performance of the land management and independent verification of outcomes.

FORBES: Nairobi meetings on green development certification