Efficiency | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | Mean value |
Corporate finance efficiency | 0.896 | 0.880 | 0.909 | 0.875 | 0.903 | 0.860 | 0.854 | 0.840 | 0.827 | 0.822 | 0.868 |