Mathlouthi F, Bahloul S. Hedge and Safe Haven Properties of Green Bonds and Clean Energy Stocks during COVID-19 and Russian-Ukraine War: A Comparison With Gold. Sci. Ann. Econ. Bus. [Internet]. 2025 Sep. 15 [cited 2025 Sep. 16];. Available from: https://saeb.feaa.uaic.ro/index.php/saeb/article/view/2793