How significant are the changes brought about by the introduction of this concept is more contentious.

The government reinforced this in 2009 by the introduction of two marine protected areas.

Things became more complicated during the season by the introduction of aerodynamic aids into F1, and their quick development.

He made these lines profitable by the introduction of through fares and transfers.

It helped farmers learn new agricultural techniques by the introduction of home instruction.

Life has been made easier, said Mal, by the introduction of the 'just in time' concept.

More recently, its use has been limited and/or forbidden by the introduction of stricter environmental regulations.

In 1834 he further promoted education and charity by the introduction of the Ursulines.

The meat was placed in the water and cooked by the introduction of hot stones.

It was forced to look at the issue again by the introduction of new legislation.