The spokesman said that the scheme was a practical and cost-effective solution to getting prisoners out of UK detention and out of the country.
Times, Sunday Times (2007)
We had a presentation setting out the costs of maintaining the current arrangement against finding new accommodation and we found this to be the most cost-effective solution.
Times, Sunday Times (2006)
A cost-effective solution must be found quickly.
Times, Sunday Times (2008)
There must have been a more cost-effective solution.
The Sun (2011)