Vijayakumar S, Karthikeyan P. Volatility Integration of World GDP and World Inflation Rate with Crude Oil Prices. IJF [Internet]. 2024 Aug. 14 [cited 2025 Aug. 3];18(8):67-80. Available from: https://www.indianjournalofcapitalmarkets.com/index.php/IJF/article/view/174243