TY - GEN AU - REINARTZ, WERNER AU - SAFFERT, PETER TI - Creativity in advertising: When it works and when it dosen't PY - 2013/// KW - ADVERTISING N2 - A euro invested in a highly creative ad campaign had nearly double the sales impact of a euro spent on a noncreative campaign. The conservative approaches adopted in many product categories are leaving money on the table ER -