In the long run it might prove cheaper.

That strategy that proved cheaper than buying a single model with all the traits he wanted.

They proved more amenable and cheaper to the public.

This scheme has proved far cheaper in the long run than paying to have rubbish taken away to landfill.

Several generations sharing a home can prove easier and cheaper for all, says Wendy Miller.

It will buy electricity from outside sources if that proves cheaper than producing it.

This method of transport proved both cheaper and more efficient than using pack animals.

Education programs had ultimately proved cheaper than employing live teachers.

The merits of train travel Train and ferry journeys can prove more relaxed and cheaper than flying.

Train and ferry journeys can prove more relaxed and cheaper than flying.