EEfficient patent poolsEfficient patent poolsde Joshua LernerMateriasEconomic aspectsTechnological innovationsPatentsEconomic aspects of Technological innovationsEconomic aspects of PatentsEdiciones (1)Efficient patent pools (2002)National Bureau of Economic Research · inglésMás obras de Joshua LernerThe comingled codeInternational differences in entrepreneurshipBBoulevard of broken dreamsBoulevard of broken dreams