But as his experience with refugee groups shows, Mr. Wirth has demonstrated little expertise in areas other than the environment and population control.

And the company has demonstrated expertise in other prosaic aspects of publishing.

As a result, he added, Sears wanted to seek out "agencies that demonstrate the talent and expertise for the kind of campaign we're looking for."

The administration also wants to offer special payment rates to competitively selected hospitals that have demonstrated expertise in complex medical procedures.

The requester must demonstrate expertise in the subject area and the ability to disseminate the information to the public.

Her students started demonstrating expertise in practically any form of music through the strong base created by the legendary singer.

Contributors submit a sample of writing and are asked to demonstrate expertise to Digital Journal's editorial board.

When you demonstrate expertise, people tend to trust you and respect what you say.

The successful bidder would also have to demonstrate expertise in public relations.

In these areas prospects are more likely to get informed and hire someone who demonstrates expertise.