'model which' is correct and usable in written English, and can be used in a variety of contexts.
For example: "This is a new aircraft model which is more fuel-efficient than its predecessor."
Finding a model which achieves this will not be easy.
The C.4 model, which sells for £199 ($320), is black and relatively discreet.
The markets love this business model, which is precisely why fast fashion is winning.
It is a model which could be rolled out across the public services, Shepherd says.
What Myners has proposed, she says, is simply "the PLC model, which has been roundly rejected".
It's developing a whole new model which is bottom-up and user driven," she said.
The model which was introduced disenfranchised primary care and this needs to be put right.
It is likely to be priced comparably to the base 2009 model, which was $22,600.
"It's about establishing the model which will be extremely valuable," he said.
"Look at the Jeb Bush model, which is what we try to follow," Munisteri said.
The Hibbs model which you mentioned is well-known in political science.
