Protecting their intellectual assets : appropriability conditions and why U.S. manufacturing firms patent(or not)

Sonraí bibleagrafaíochta
Príomhchruthaitheoir: Cohen, Wesley M.
Rannpháirtithe: Nelson, Richard R., Walsh, John P.
Formáid: LEABHAR
Teanga:English
Foilsithe / Cruthaithe: Cambridge National Bureau of Economic Research 2000.
Sraith:NBER working paper series no.7552
Ábhair: