https://www.esri.ie/system/files/publications/RS179.pdf
https://pdf.sciencedirectassets.com/272083/1-s2.0-S1090951623X00030/1-s2.0-S1090951622001109/main.pdf
https://assets.bbhub.io/professional/sites/24/Energy-Transition-Investment-Trends-Exec-Summary-2022.pdf
https://www.mckinsey.com/~/media/McKinsey/Global%20Themes/Meeting%20societys%20expectations/Solving%20the%20productivity%20puzzle/MGI-Solving-the-Productivity-Puzzle-Report-February-22-2018.ashx