Nigel Lawson's most expensive change, to national insurance contributions, comes into effect today.

It was, to say the least, an expensive change of heart.

The holder of that office must have some way of measuring whether such a huge and expensive change has been successful.

It will be a complicated and expensive change, because what works in one culture may not work in another.

It occurs to me that the producers might actually possess the guts to make the expensive changes their show needs.

Do invest time at the concept and feasibility stages - you'll avoid the need for more expensive changes later on.

She also said she was sorry she had made such expensive changes in our house.

Hospital administrators say that shorter hours would force them to make expensive changes and raise costs.

Those requirements often force expensive change in existing building spaces.

A drug benefit would be an expensive change in the 37-year-old Medicare program.