… A bit about CBEY (Center for Business and the Environment) The mission of The Yale Center for Business and the Environment (CBEY) is to inspire, support, and accelerate … by explaining concepts and working through problems either during office hours or by writing down directions and explanations in a shared discussion platform, emails, and other … by explaining concepts and working through problems either during office hours or by writing down directions and explanations in a shared discussion platform, emails, and other …