"effective relations" is a correct and usable phrase in written English.
You can use it anytime you want to describe a positive relationship between two parties, whether it be a business partnership, a personal friendship, or a diplomatic relationship between two nations. For example, "The two countries have exercised effective relations for the last decade and have maintained a strong alliance."
"Russia is ready to develop multi-faceted, respectful relations with brotherly Ukraine - mutually beneficial and effective relations," he said.
Business secretary Vince Cable said: "Strong and effective relations between employers and workers were crucial in safeguarding British jobs during the worst of the economic crisis.
Come January, regardless of the state of affairs in Syria, we will also know if the United States will continue down the path of engaged, pro-active and effective relations with the United Nations, or set out on a different track of hostility, parsimony and withdrawal from the world body, as advocated by the likes of John Bolton and Ileana Ros-Lehtinen, close advisers and friends of Mitt Romney.
Need is to achieve relational integrity using process of affectional adequacy, i.e., the giving and receiving of love, respect, and value through effective relations and communication.
Consultation training for physicians and medical students can improve the professional ability to build effective relations, but this demands a thorough understanding of the problems in the relation.
The principles of mutual respect and trust were seen as fundamental in this recognition and in ensuring adequate support in maintaining effective relations between parties.
So there was no effective relation between the internal spaces, and the garden and views.
Each of these reports emphasized the notion that, 'science should be studied in more effective relation with life and things as they are in the everyday world' (Jenkins 1989, pp. 34-35).
Payments would be modified to succeed an effective relation between them and third party payer, under productivity and quality standards.
Although trade is an effective lubricant of good relations, these sorts of talks are for the "sherpas", not President Obama and Prime Minister Manmohan Singh, to handle.
This method is very effective at engendering good relations as it removes stereotypes and shows how ridiculous they are, and allows the other the benefit of the doubt.
