TY - RPRT AU - Barge Gil, Andrés AU - López Sebastián, Alberto PY - 2011 UR - https://hdl.handle.net/20.500.14352/49234 AB - R&D is considered to be the main source of innovation. We argue that R&D is too broad a measure, including activities differing in purposes, culture, people, management and other features. However, empirical studies have not analyzed them separately,... LA - eng KW - R&D KW - Patents KW - Product innovation KW - Process innovation KW - Impact TI - R versus D: Estimating the differentiated effect of research and development on innovation results TY - technical report ER -