The phrase "a collaborative agreement between" is correct and usable in written English.
You can use it when referring to a formal arrangement or understanding that involves cooperation between two or more parties.
Example: "The company entered into a collaborative agreement between the two organizations to enhance research and development efforts."
Alternatives: "a partnership agreement between" or "a joint agreement between".
A collaborative agreement between the architects was reached in July 2003.
A videotape of the interview, scheduled to be shown tonight on "20/20," was made available to The New York Times under a collaborative agreement between the news organizations.
Goals for student outcomes can be a collaborative agreement between teachers and school level administrators, which encourages ownership.
This project was funded through a Collaborative Agreement between Environment Agency, Health Protection Agency, and London School of Hygiene and Tropical Medicine.
Selumetinib (AZD6244, ARRY-142886) was provided by the NCI under a collaborative agreement between AstraZeneca Pharmaceuticals and the Division of Cancer Treatment and Diagnosis (DCTD).
The authors are grateful to Curt van Tassell and Tad Sonstegard from the USDA for providing genotypes of Australian bulls, under a collaborative agreement between USDA and Department of Primary Industries Victoria.
A collaborative agreement was signed between COMEP and the educational authorities, the Dirección Regional de Educación de Apurímac (DREA), which defined the program commitments.
A collaborative agreement has been signed between the Hydrogen Village in Ontario, Canada and the University of Birmingham's Fuel Cell Group in the UK.
Dr González Pinto is responsible for a specific collaborative agreement between the Spanish Government (SCIII) and the Basque Government to stabilize and intensify research in the National Health System (Boe n° 21 24, January 2007).
Further improvement of Turkey's vaccination program was one of the priorities set out by a Biennial Collaborative Agreement between the Ministry of Health of Republic of Turkey and the Regional Office for Europe of the WHO in 2010 [ 10].
This year, Roth relented and signed a collaborative agreement with Blake Bailey, who has written fine biographies of John Cheever and Richard Yates.
