Bertrand Chopard

According to our database, Bertrand Chopard authored at least 1 paper in 2026.

Collaborative distances:

• Dijkstra number of six.
• Erdős number of five.

2026

R&D cooperation and spillovers: When do research joint ventures improve welfare?

Yassine Badra, Bertrand Chopard, Huizhong Liu

Math. Soc. Sci., 2026