“…Furukawa (2010) and Panagopoulos (2009) find an inverted U relationship between IPR protection and innovation (and economic growth). Kwan and Lai (2003) and Connolly and Valderrama (2005) argue that IPR are important to R&D investment and (to) welfare. , 1997;Tandon, 1982;David and Olsen, 1992;Merges and Nelson, 1994;Taylor, 1994;Michel and Nyssen, 1998;Goh and Oliver, 2002;Iwaisako and Futagami, 2003;Futagami and Iwaisako, 2007;Naghavi, 2007;Dinopoulos and Kottaridi, 2008;Naghavi, 2007;Dinopoulos and Kottaridi, 2008;Eicher and Garcia-Peñalosa, 2008;Koléda, 2008;Chu, 2009a;Panagopoulos, 2009) limit the definition of IPR to one of their forms -patents (considered as the most important form of IPR, as discussed above).…”