“…In another study, Green and Krieger (2002) consider conjoint analysis to assess the relationships between product designs, consumers' preferences and choices as well as to find out the consumers' price elasticity. Experiments are generally conducted to get idea about the variations in customer responses to different levels of marketing efforts by taking into consideration of test and control groups in different setting Simester, 2003, 2004;Banerjee, 2009;Campbell, 2008;Chow and Lien, 2010;Gaur and Fisher, 2005;Helm et al, 2009;Jain et al, 2010;Lilly, 2009;Meyers, 2010;Narayanan et al, 2007;Pornpitakpan, 2009;Sigurdsson et al, 2009;Turner, 2008;Veale and Questar, 2009;Wilbur, 2008;Yuvay, 2010). However, experimental studies tend to become very complex with an increasing number of marketing efforts if needed to accommodate in a single study.…”