@article{202310.1902, doi = {10.20944/preprints202310.1902.v1}, url = {https://doi.org/10.20944/preprints202310.1902.v1}, year = 2023, month = {October}, publisher = {Preprints}, author = {Rui Dias and Mariana Chambino and Paula Heliodoro and Paulo Alexandre and Cristina Palma and Vanda Martins and Ricardo Soares and Liliana Almeida and Sónia Fernandes}, title = {Efficiency in Green Investing: A Multifractal Perspective on Sustainability Indexes}, journal = {Preprints} }