The phrase "an effective partner" is correct and usable in written English.
You can use it when describing someone who collaborates well and contributes positively to a relationship or project.
Example: "In our joint venture, we found that having an effective partner made all the difference in achieving our goals."
Alternatives: "a valuable collaborator" or "a strong ally".
America needs the United Nations as an effective partner in Iraq, not as a whipping boy for the administration's continuing problems there.
Spain could still prove itself an effective partner for the United States on issues such as Afghanistan, Guant?mo and Cuba.
With the contentious issues that surround water rights and access, an effective partner must be agile in dealing with a wide variety of stakeholder groups, from local activists, business associations and, of course, government agencies.
We need policy based on what is actually happening along the Afghan frontier, not on wishful thinking that someday Pakistan will become an effective partner in the war against terrorism.
But in private briefings to senior Congressional staff members last month, Pentagon officials made clear that they were taking a tougher line toward Pakistan and reassessing whether it could still be an effective partner in fighting terrorists.
At one point, Mr. Obama cultivated a relationship with Mr. Morsi and for a while in November thought he could be an effective partner when he helped defuse a crisis in Gaza.
Vascular targeting agents can be an effective partnering modality in eradicating the tumour stroma.
"We're trying to help Pakistan build democratic institutions so they can be a more effective partner".
The panel's recommendations ought to help Japan act as a more effective partner should the United States find itself, for instance, in combat with North Korea or defending Taiwan.
Explaining his view of the transatlantic special relationship in an interview, the premier said: "I think it's important in life to speak as it is, and the fact is that we are a very effective partner of the US, but we are the junior partner.
Another reason we invest in India is that we've found the government can be a very effective partner, especially by scaling up the very best ideas and sustaining them over the long-term.
