<<The>> impacts of research and development expenditures : the relationship between total factor productivity and U.S. gross domestic product performance

von Wetter, John J.
Veröffentlicht 2010

The impacts of research and development expenditures : the relationship between total factor productivity and US gross domestic product performance

von Wetter, John J.
Veröffentlicht 2011

Innovation dynamics and the technology s-curve

von Carayannis, Elias G.
Veröffentlicht in Leading and managing creators, inventors, and innovators (2007)

Biomedical photography

Veröffentlicht 1992

TOBs : more than meets the eye

von Vetter, John
Veröffentlicht in Municipal finance journal (2019)