%0 Journal Article %T Corporate Governance and Firm Value: Theoretical Analysis, Quantitative Methods, and Industry-Specific Aspects (Based on Oil and Gas Companies) %A Redogoschenko, A.V. %K corporate governance, firm value, market capitalization, cost of capital, WACC, ROIC, economic value added (EVA), value drivers, oil and gas companies, industry risks, integrated valuation model, real options, ESG factors, digital transformation, shareholder protection, transparency %J Journal of Applied Research %D 2026 %N %P 0 %I ITBO University