Meanings of academic expertise in English

Australia has plenty of academic expertise on bushfires because it's part of our lived experience.

Roughly half of the "outside" sources had academic expertise related to the topic, and 56 percent had expertise from treating patients.

Or objectively within the frame of academic expertise -this is what my experience means when seen through the lens of history, literature and culture?

FarmHedge chief executive John Garvey has combined his academic expertise with his family background in farming to create a technology platform that f(...)

Academic expertise is one thing, a clogged presentation another.