“…Stevens and Dimitriadis (2005), Reinoso et al (2009), Burger et al (2010), Gaus et al (2013), Zeithaml et al ), Reinoso et al (2009), Jin et al (2014), Hsu (2017), Zeithaml et al (2017) Evaluation of the suitability of ideas Reinoso et al (2009), Gaus et al (2013), Jin et al . (2009), Lin and Hsieh (2011), Santos and Spring (2013), Zeithaml et al (2017), Santana et al (2018) Competitors Market Analysis Stevens and Dimitriadis (2005), Reinoso et al (2009), Lin and Hsieh (2011), Gaus et al (2013), Santana et al (2018) Consumers Identifying consumer needs Stevens and Dimitriadis (2005), Gaus et al (2013),Yu and Sangiorgi (2014),Jin et al (2014),Santana et al (2018Santana et al ( et al (2013,Yu and Sangiorgi (2014),Zeithaml et al (2017),Hsu (2017) Evaluation of Consumer ProposalsJin et al (2014),Yu and Sangiorgi (2014),Zeithaml et al (2017),Hsu (2017) …”