Acknowledgement
Foreword
Index of boxes, figures and table
1. Introduction and background
2. Approach and methodology
3. Investment requirements to connect humanity: Global outlook
4. Investment requirements to connect the unconnected: Regional outlook
     4.1. Investment requirements by regions and income groups
     4.2. The structure of investment requirements by regions
     4.3 Beyond infrastructure needs: Affordability, digital skills and local content
5. Next steps: What should be done next?
     5.1. Fostering an Enabling Policy and Regulatory Environment
     5.2 Developing a clear roadmap
     5.3 Securing financing
6. Conclusion
Abbreviations
Annexes
Annex A: Key model parametersand methodology
Annex B: A Closer look at the investments needed in the G20 countries