1. New Tools to Map and Manage Innovation Networks John Steen Tim Kastelle

3. Formal Structure

4. Actual Structure

7. 1938 Network

8. 1968 Network

9. 1998 Network

12. Degree David, degree = 7 Sarah, degree = 1

13. In-Degree Distribution

15. Density 15 people 15x14 = 210 possible connections 41 actual connections 41/210 = density = 19%

17. High vs. Low Clustering High Low

19. High Average Path vs Low High Low

20. Sample Networks

24. Regionalisation or Globalisation?

26. Fundamental Change in Structure?

27. In-Degree Distributions

31. World Trade Network SIENA Analysis 1

32. World Trade Network SIENA Analysis 2

35. Firm Level Analysis