AmerGen tried to introduce PLRs from the IRS into evidence, but the court said no.

FORBES: No Virginia, You Can't Rely On IRS Rulings

He occasionally buys queens from outside suppliers to introduce genetic diversity into his hives, but generally he raises them himself.

WSJ: Hector Alvarez: How a Beekeeper Builds Buzz | Creating

And attempts to reform the pension and health care system, to reduce the role of the state and introduce more private contributions, have run into fierce opposition from unions.

BBC: France backs reform

That is why Mr Cable also wants more "diversity" in the board room - more "lawyers, public servants and academics", according to a briefing from the Business Department - to introduce the views of the wider world into discussions about how and how much an executive should be rewarded.

BBC: Will highly paid investors curb pay of highly paid bosses?

Smaller OTT messaging apps may find that by being close to the ground with their user base and able to introduce features more quickly, they can evolve into popular destinations that take attention away from Facebook on mobile devices.

FORBES: Nimble Messaging Apps Could Challenge Facebook's Mobile Success

The point of managed care was to introduce a degree of rationing into a health-care system that, by the late 1980s, was suffering from inflation of 15% a year or even more.

ECONOMIST: HMOs