Such actions directly threaten academic freedom and, thus, our ability to generate the knowledge upon which informed public policy relies.

The policy relied on experienced pilots to use their own "see-and-avoid" capabilities in such low-speed traffic.

He fears no one will continue pushing for poor children, and that new policies rely on current good will, not assurances built into the system.

The new policy relied upon building private-sector and enterprises to achieve economic goals.

They say the government's current policy relies on gas as a backup to new wind and nuclear generation.

The Clinton Administration's new policy relied on industry executives to raise questions about their own sales.

Slovenia's traditional anti-inflation policy relied heavily on capital inflow restrictions.

Then there is the legislative demand that almost all policies rely on "scientifically based research."

This policy of "outreach" relied heavily on the personality of the presenters.

Agricultural and regional policy, for example, rely in particular on the existence of spatial information.