How to Save Money on Translation By Editing the Source Text 
If translators had a list of FAQ's, the number one question would undoubtedly be "What can we do to cut the cost of our translations?" There are a number of answers to this question, but the simplest is to reduce the number of words in your documents before translating. Translation is usually priced by the word; therefore the fewer words for translation, the less it costs.
Smith, Jackie. STC International TC SIG (2001). Articles>Editing>Translation>Localization