An increasing amount of research into international economic issues requires the use of trade statistics.

Even earning just a small amount of money requires more effort than that.

He used exactly that amount of force required to bring the horse in line.

Growing amount of concerts required additional members to the line-up.

This will reduce the amount of drug required and so the cost of treatment.

Even with the substantial amount of restoration required, the new owners say they feel blessed.

For instance, a large amount of energy required for its manufacture.

The amount of equipment required and the time necessary to make the installation.

The more tasks assigned, the higher amount of resources required.

The amount of energy required for the orbital shot.