In this paper we investigate the pattern of R&D efficiency in terms of the number of product innovations achieved by firms over time. Embodied in the R&D capital stock, we distinguish among physical R&D capital and human R&D capital, and allow the latter to be subject to dynamic returns along...

In this paper we analyse the effect of ownership on the response of firms?’ R&D expenditures to the business cycles in the economy, using a panel dataset of Spanish manufacturing firms for the period 1990-2006. Following Aghion et al. (2012), we allow the impact of the business cycle on...

In this paper we analyze how industrial property rights (IPRs), measured by patents granted, affect competition at the industry level, and their induced effects on firms’ innovation incentives. We use for that purpose a panel dataset of Spanish manufacturing firms for the period 1990-2006....

In this paper we explore in depth the effect of process innovations on total factor productivity growth for small and medium enterprises (SMEs), taking into account the potential endogeneity problem that may be caused by self selection into these activities. First, we analyse whether the ex-ante...

In this paper we analyse the role of learning through experience in Research and Development (R&D) activities in strengthening firms’ capabilities to achieve innovation outcomes. Using a production function approach, we estimate a count-data model using a panel dataset of Spanish manufacturing...

This paper analyses the dynamic linkages between firms' imports of intermediate inputs and exports, for Colombia, an emerging economy. We use data for manufacturing firms from the Colombian Annual Manufacturing Survey, for the period 2007-2016. We specially focus on the identification of direct...