The phrase "start cooperation" is correct and usable in written English.
This phrase is typically used to suggest that two or more parties come together to cooperate and collaborate on a project, business venture, or other activity. For example: "Let's start cooperation on the new project and make sure we're all on the same page."
"We have agreed that we will now wait until the end of March, when President Kostunica has been saying he will start cooperation," she said today.
"By all means we will continue to do all this, but if we start cooperation with you it will lead to better results and we can better protect our interests," he concluded.
"The task at hand is to stop competition (me vs. you) and start cooperation (you are, after all, a team).
Turkmenistan.ru - Turkmenistan UNICEF to assist Turkmenistan in improving pre-school education November 20, 2007 - Turkmenistan and UNICEF are to start cooperation in improving the national pre-school education.
We have already started cooperation with Italian textile producers.
Some companies started cooperation with non-governmental organizations to make their products safer.
In 1952, the airline started cooperation with the Icelandic airline Loftleidir, where until 1960 the two airlines in cooperation flew flights to Reykjavík.
The growing Italian organic market increases the need for imports, and several companies have started cooperation programmes with non-EC countries; operators are pressuring the Ministry to simplify procedures without evident results so far.
Mr. Lippin encouraged his colleagues to use tit for tat in their dealings with the bully, taking the position that if he cooperated, they would cooperate; if he confronted, they would confront -- but to start with cooperation.
This will only work if they start practical cooperation.
"It certainly will not mean that U.A.E. will start ending cooperation with the U.S.," said Theodore Kattouf, who was ambassador to the emirates from 1998 to 2001.
