“…Although consumer vulnerability plays a crucial role in consumer welfare research, a universally accepted definition has not yet emerged. Most consumer vulnerability studies focus on a specific disadvantaged group, such as the young (e.g., An, Jin, & Park, ), the elderly (e.g., Lyon, Kinney, & Colquhoun, ; Scheibe et al, ), the undereducated (e.g., Jae & Viswanathan, ) and the poor (e.g., Lee & Soberon‐Ferrer, ). For example, most children do not recognize a firm's intent in advertising, so they exhibit an incorrect understanding and nonskeptical attitude toward ads (An et al, ).…”