Social and economic barriers clearly stand in the way of some.

Schultz's greatest challenge will be to remove the economic barrier to participation.

As a critical first step, they started a scholarship program to help students who would otherwise be denied an education due to economic barriers.

Still, he warned of an economic barrier to space exploration that could arise.

By nature these are accessible and open spaces, with no physical, social or economic barriers.

Part of the reason, he suspects, has to do with economic barriers.

Seeing firsthand how the Internet could break down economic and geographic barriers, she began thinking about going into business for herself.

On the other hand, there are still economic and technical barriers to market entry.

In some places, government officials have tried to strip away the economic barriers that keep children home when they would rather be in camp.

Such business is expected to develop rapidly as Europe moves toward dropping economic barriers in 1992.