Search

Now showing items 1-4 of 4

A New Look at the Returns and Risks to Pharmaceutical R & D

Grabowski, Henry G; Vernon, John (Management Science, 1990-07)

The Determinants of Pharmaceutical Research and Development Expenditures

Grabowski, Henry G; Vernon, John (Journal of Evolutionary Economics, 2000)

Innovation and Structural Change in Pharmaceuticals and Biotechnology

Grabowski, Henry G; Vernon, John (Industrial and Corporate Change, 1994)

Effective Patent Life in Pharmaceuticals

Grabowski, Henry G; Vernon, John (International Journal of Technology Management, 2000)