However, she added: "Without commenting on this specific legal matter, CIA activities related to MK-Ultra [a behavioral engineering programme] have been thoroughly investigated over the years, and the agency co-operated with each of those investigations.
So it's not about economic stakes, it's about domestic politics". Phil Steinberg, director of the International Boundaries Research Unit at Durham University, said that in practice Canada and Russia co-operated with each other.
The federal law includes a "good neighbour" provision, but it also emphasises the autonomy of the states.Some states have co-operated with each other, even without the federal government telling them to do so.
There were long-term difficulties with the integration of the different ski areas; but once that had been achieved, the rich, former farming families who control the skiing co-operated with each other on a strategy to move Andorra up-market.
But they also co-operate with each other (this is then called "synergy", and is the raison d'être for many of the mergers and acquisitions that they themselves put together for others).
A sense of crisis has been gradually developing since the Democratic Unionists and Sinn Fein, the two parties which dominate the devolved administration, effectively stopped co-operating with each other on most issues.
The use of multi-agent systems to model and to simulate real systems consisting of intelligent entities capable of autonomously co-operating with each other has emerged as an important field of research.
We have technology now to design networks of small intelligent units capable of competing and/or co-operating with each other on specified tasks and making decisions under conditions of uncertainty through a process of negotiation.
Although the EU probe focuses on the CDS market between 2006 and 2009, and although Markit denies any wrongdoing, the investigation may signal that regulators take an increasingly dim view of banks co-operating with each other, especially via a third party in which they have stakes.
"The authorities are not co-operating with each other.
I find that social services and GPs are not co-operating with each other.
