Iandolo, Stefano; Ferragina, Anna Maria - 2018
In this paper, we analyze the joint effect of persistency in innovation and export on firms' total factor productivity … an eight-year time span (1998-2006) which allow us to measure the effect of different time activities, both in innovation … any combined learning-by-exporting and learning-by-doing effects. We find that persistent innovation efforts seem to be …