%0 Journal Article %T Assessment of the economic efficiency of RAG and Fine‑tuning solutions for corporate analytics based on Large Language Models %A Lykov, A.V. %K large language models, LLM, corporate analytics, RAG, retrieval-augmented generation, fine-tuning, economic efficiency, TCO, total cost of ownership, simulation modeling, knowledge dynamics, request intensity, information systems, AI architecture, corporate information systems. %J JOURNAL OF MONETARY ECONOMICS AND MANAGEMENT %D 2026 %N 0 %P 10 %I ITBO University