[sophistication]

Not agreeing with OP, but citing single studies is often pretty misleading. It is better to look for meta studies because the outcomes typically vary considerably, so you cannot be sure a single study is reliable.

Here are two meta studies based on 20 and 140 other studies, respectively, and they only find a weak to no link between gender diversity and productivity, so neither does the science prove that gender diversity is particular beneficial, nor that it is harmful:

https://journals.aom.org/doi/abs/10.5465/amj.2013.0319

https://journals.plos.org/plosone/article?id=10.1371/journal...