“…The GNPD usually targets at manufacturers, retailers and suppliers who are involved in the marketing, sale, research, or innovation of new products and need to identify new trends (Solis, 2016) However, GNPD is also used as a source of information for scientific research: in (i) food and nutrition (Mitchell, 2008;Gallagher, 2009;Van Camp, Hooker, and Souza-Monteiro, 2010;Roodenburg et al, 2011;Van Camp, Hooker, and Chung-Tung, 2012;Menard et al, 2012;Slining, Ng, and Popkin, 2013;Martinez, 2013;Yangui, Costa-Font, and Gil, 2016;Souza-Monteiro and Hooker, 2017;Gilham, Hall, and Woods, 2018;Dickie, Woods, and Lawrence, 2018;Tennant and Bruyninckx, 2018), (ii) the environment (Gouin et al, 2012;Zhang et al, 2015), (iii) biotechnology (Bouwmeester et al, 2009;Jankovic et al, 2010;Lucas et al, 2015), (iv) management (Anselmsson and Johansson, 2009;Chrysochou, 2010;Barcellos, Grunert, and Scholderer, 2011;Krystallis and Chrysochou, 2011;Stanton et al, 2015;Rubera, Chandrasekaran, and Ordanini, 2016)) and (v) economics (Pofahl and Richards, 2009;Li and Hooker, 2009;Allender and Richards, 2010). In economics, GNPD is usually used to understand consumer behaviour; for example, Pofahl and Richards (2009) used GNPD to estimate the welfare effects on U.S. consumers resulting from the introduction of three bottled juice products. Allender and Richards (2010) used GNPD to estimate potential changes in California consumer surplus.…”