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be efficient for is the most popular phrase on the web.

be efficient to 1260,000 results on the web	be efficient for 1367,000 results on the web More popular!
Some examples and use cases from the internet:	Some examples and use cases from the internet:
It doesn't look like this phrase is very popular! The search could not find any examples on the internet.	This has proved to be an efficient instrument for enforcing the contractual deposit obligation. In case of capital market imperfection, it may be more efficient for the supplier of a product than for a bank to provide a loan (see paragraph (107)(h)). A boarding ladder shall be provided which shall be efficient for the purpose of enabling inspectors to embark and disembark safely at sea. efficient for an investor to build a position in an issuer through holding a financial instrument referenced to different baskets or indices. It would not be cost The important thing as far as we are concerned is that the current projects can be proved to be efficient, for that is the only guarantee that the money is being used properly. They need to be efficient for society but also for the individual, and it needs to be affordable for owners. This will also be cost efficient for the Member States affected and will obviously improve the atmosphere of cooperation.

be efficient to

1260,000 results on the web

be efficient for

1367,000 results on the web

More popular!

It doesn't look like this phrase is very popular! The search could not find any examples on the internet.

This has proved to be an efficient instrument for enforcing the contractual deposit obligation.
In case of capital market imperfection, it may be more efficient for the supplier of a product than for a bank to provide a loan (see paragraph (107)(h)).
A boarding ladder shall be provided which shall be efficient for the purpose of enabling inspectors to embark and disembark safely at sea.
efficient for an investor to build a position in an issuer through holding a financial instrument referenced to different baskets or indices.
It would not be cost
The important thing as far as we are concerned is that the current projects can be proved to be efficient, for that is the only guarantee that the money is being used properly.
They need to be efficient for society but also for the individual, and it needs to be affordable for owners.
This will also be cost efficient for the Member States affected and will obviously improve the atmosphere of cooperation.