Leibniz University Hannover: #201 in the world for Decision Sciences collaboration

Leibniz University Hannover stands at #201 of 1,195 universities worldwide on the Decision Sciences collaboration index, the strongest of its 26 subject standings in the 2026 Research Collaboration Index, published today.

The standing rests on the open scholarly record: 298 co-authored works in the field over 2021 to 2025, built with 108 collaborating institutions across 21 countries, with a field-weighted citation impact of 3.69.

Leibniz University Hannover holds Silver standing overall, at #557 in the world.

The full index, all 26 subject rankings and complete methodology are now public.

Every figure derives from the open global research record and is checkable at source.