1. Challenge the future Delft University of Technology 13th Economics of Infrastructures Conference In Honor of Elinor Ostrom and Oliver Williamson

2. Welcome to the Nobel Laureates Dirk Jan van den Berg Chairman of the Board of Delft University of Technology

3. Oliver Williamson University of California "Transaction Cost Economics; its foundation and prospects" Convenor: Claude Ménard Université de Paris - Panthéon Sorbonne

4. PART I: BUILDING BLOCKS

7. PART II: GOVERNMENT AND GOVERNANCE

9. PART III: TECHNOLOGY AND NEXT GENERATION INFRATRUCTURES

10. PART IV: TOWARDS SUSTAINABILITY IN NETWORK INFRASTRUCTURES

12. PART V: GENERAL CONCLUSION

14. Elinor Ostrom Indiana University Bloomington “Governance and policentricy" Convenor: Theo Toonen Faculty of Technology, Policy, and Management

15. Part I: Major building blocks Characteristics, and findings of Ostrom’s frameworks with respect to the governance of infrastructures

16. Part II: From government to governance: An inescapable trend?

17. Part III: Technology and next generation infrastructures

18. Part IV: Transition towards sustainability

19. Part V: General conclusions: what's left?

20. Conclusion John Groenewegen Chair Economics of Infrastructures