If anyone has a vested interest in space solar power, it would have to be me.

They have a vested interest.

The male sex still constitute in many ways the most obstinate vested interest one can find.

Capitalism inevitably and by virtue of the very logic of its civilization creates, educates and subsidizes a vested interest in social unrest.

Authoritarian political ideologies have a vested interest in promoting fear, a sense of the imminence of takeover by aliens and real diseases are useful material.

Scientists are being portrayed by much of the power structure in politics and business as having a vested interest - that they're just out to get more grant money by exaggerating the threats.