Jake Rohrer says everything is settled with a handshake based on the Hawaiian tradition of pono.

VOA: special.2011.05.09

The application in Economics is to do with product placement, something that Jake's working on.

它在经济学的应用是产品植入,这是杰克正在研究的领域

耶鲁公开课 - 博弈论课程节选

With his mind electronically linked to his Avatar body, Jake not only can walk again and survive in the toxic atmosphere of Pandora, he can also make direct contact with the Na'vi.

VOA: standard.2009.12.19