“…Similar to the other marketing variables described above, endogeneity concerns also arise in the case of advertising. Theses concerns have been addressed by using random variation in advertising (e.g., Morozov and Tuchman 2023), by using quasi-experimental approaches in a reduced-way approach (e.g., Tsai and Honka 2021), or by using a control function approach inside a structural search model that exploits variation in arguably exogenous variables that impact advertising (e.g., Honka et al 2017). Honka et al (2017) quantify the effects of advertising along the purchase funnel for savings accounts.…”