The resellers sell their expertise along with the hardware and software.

Since Ukraine achieved independence it has been free to sell its expertise in aerospace technology all over the world.

Mr. Greenspan, in any case, is not selling his expertise to clients, at least not yet.

To deny officials the right to sell their expertise abroad would be the equivalent of regulatory export controls.

It is actively selling its expertise through research contracts at home and abroad.

"Me, I've been lying low ever since, keeping body and soul together by selling my scientific expertise under the table, as it were."

He confirmed that the proposal included selling the company's expertise and technology to the museum.

Unsurprising, then, that many political consultants find it natural to sell their expertise to private-sector clients.

They are thus susceptible to selling their expertise to terrorist groups or rogue states.

Yet even high-level scientists have been tempted to sell their expertise.