Bontempi, Maria Elena; Lambertini, Luca; Medeossi, Erica - 2016
performance, in particular when the innovative effort is continuous. This paper aims to further the analysis on the duration of R …&D investment at the firm level. The contribution of this study is threefold: first, we extend Máñez et al. [2014], Triguero et al … view of R&D duration within the European countries. Secondly, from a methodological point of view, we employ both discrete …