In these countries the motivation is geared more towards the intellectual challenge (56% in Italy, 52% in Spain and 51% in France).

UNESCO: MEDIA SERVICES

She is interviewed frequently by the media, and she enjoys the intellectual challenge of making her ideas more understandable to a broader audience.

FORBES: An Experts Dilemma -Media Training

The big issue, he wrote, is whether an intellectual property challenge from Boston Scientific could delay arrival of the Conor stent, which is currently expected to hit the market in 2008.

FORBES: Magazine Article

However when the US first launched its challenge in June, Intellectual Property Office commissioner Tian Lipu was quoted by state media as saying that it was "not a sensible move for the US government to file such a complaint".

BBC: 'Not sensible'

The big issue, he wrote, is whether an intellectual property challenge from Boston Scientific (nyse: BSX - news - people ) could delay arrival of the Conor stent, which is currently expected to hit the market in 2008.

FORBES: J&J Targets Stent Maker

He knows his stuff, and in common with the most effective Eurosceptics like the Conservative MEP Dan Hannan, he enjoys a good duel as an intellectual challenge.

ECONOMIST: European politics