1.   And new efforts also tend to require special information, more data, new sources of knowledge.

2.   As technology improves, thereby making it possible to set a lower emission standard, new sources face increasingly more strict controls.

3.   Enterprise might identify new sources of income.

4.   I am delighted with the progress that we are making in finding new sources of electricity generation.

5.   Scientific wages have already started to respond to what is effectively a new cheap source of very highly skilled labor.

6.   The company is diversifying to find new sources of income.

7.   These visitors provide a new source of income for the small shopkeepers of the villages.