The Evolution of Biotechnology : Network Movies and Dynamic Analyses

Movie: 1988-99

PPT Slide

1989: Nucleus of R&D

1990: Massive investment

1991: The phase transition

1992: then it stops

1993:

1994:

1995:

1996:

1997:

1998:

1999:

Figure 1: Levels of Network Cohesion

Figure 2: Slow Transitions to Giant Components,1990-1994

Figure 3: Rapid Phase Transition in Bicomponent Growth

Figure 4: Degree Distributions for the 1-Mode Data

Figure 5a: Degree Distributions for the 2-Mode Data

Figure 5b: Degree Distributions for the 2-Mode Data

Figure 5c: Power-law for partners degree chosen by DBFs

Figure 6: Scatterplot of Biotech degree: chosen (1-Mode) by chosers (2-Mode)

Figure 7: The Sexta-component of R&D and Finance Contracts

Figure 7: The Sexta-component of R&D and Finance Contracts

Figure 8: 1988

Figure 8: 1989

Figure 8: 1990

Figure 8: 1991

Figure G1: Time Series of Growth Parameters: Tie Activity, Form of Partners.

Figure G2: Time Series of Growth Parameters: Partner Form, Type of Activity.

Figure G2: Time Series of Growth Parameters: Partner Form, Type of Activity.

Figure G1: Time Series of Growth Parameters: Tie Activity, Form of Partners.

Figure 9: Cycles of Learning and Organizational Returns

Figure 10a: Finance and R&D networks of 2219 organizations 1988-1991

Figure 10b: Finance and R&D networks of 2219 organizations 1992-1995

Figure 10c: Finance and R&D networks of 2219 organizations 1996-1999

Figure 11: Distance from NIH: R&D and Finance