ERERDİ, E., ALTUNTAŞ, O., ÇELİK, T., & AKIN, M. (2026). CAPITAL-CONSTRAINED AI INVESTMENT: A REAL OPTIONS AND EFFICIENCY FRONTIER APPROACH TO LANGUAGE MODEL FINE-TUNING. Bookarion Journal of Social Sciences, 2(01), 15-24. https://doi.org/10.64734/bjss.2-1-02