Casadesus-Masanell, Ramon, and Joan E. Ricart. "How to Design a Winning Business Model." Harvard Business Review 89, nos. 1-2 (January–February 2011): 100–107.

OKLO’s business model is to design, build and operate the nuclear plant and sell the electricity output to a customer. So, they have the risk of first-time engineering, construction, and operations.