Toward a Dynamic Perspective on Open Innovation: A Longitudinal Assessment of the Adoption of Internal and External Innovation Strategies in the Netherlands

The following sections are included:

• Introduction

• Literature Review

  • Closed versus open innovation

  • Empirical research on open innovation: A state-of-the-art

  • Need for a dynamic perspective on open innovation

• Methodology

  • Data

  • Variables

    • Reliance on external and internal information sources

    • External and internal collaboration

    • Industry variables

• Results

  • Evolution of reliance on external and internal information sources

    • Evolution of external and internal collaboration

• Discussion and Conclusion

  • Discussion of main findings

  • Limitation and future research

• Acknowledgements

• References