Concepedia

Surviving the “valley of death”: A comparative analysis

C. W. Frank, Claire H. Sink, LeAnn Mynatt, R.L. Rogers, Andee Rappazzo

The Journal of Technology Transfer · 1996 · 82 citations · 1 references

DOI

Concepts

References

1

THE VERTICAL CHAIN OF RESEARCH AND DEVELOPMENT IN THE PHARMACEUTICAL INDUSTRY

Michael R. Ward, David Dranove · Economic Inquiry · 1995 · 67 citations

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