The population growth study took into account both accessibility and the impact of planning policies, including constraints such as green belts.

By 1984, the disastrous impact of previous agragrian policies was clear.

So, they conclude, "it would be prudent to consider health effects, and the costs associated with them, when evaluating the impact of economic policies."

The group will seek to develop new ideas for cities and consider the impact of existing policies.

It responds to the question: What would be the impact of proposed policies on cities?

The impact of such policies on firms' production decisions can be seen in Table 2:

The impact of national policies, economics, and school reform on comprehensive guidance programs.

No doubt several variables affect drug use, but one cannot dismiss the impact of effective policies.

The impact of future enlargements on the Union's institutions, policies and budget needs to be carefully assessed.

In future, then, we will have to pay much more attention to the social impact of policies developed at European level.