Gołębiowski, T. and Lewandowska, M. 2017. The Influence of Complementarities between Technological and Non-Technological Innovation on New Product Export Intensity. A Study of Polish Manufactruring Firms in the Period of the Global Economic Crisis (2008-2010). Studia Oeconomica Posnaniensia. 5, 2 (Feb. 2017), 64–81. DOI:https://doi.org/10.18559/SOEP.2017.2.5.