Advertising on ChatGPT has so far proven significantly less cost-effective for businesses than advertising on Google. This is the finding of a new study by Christian Schulze, associate professor of marketing at Frankfurt School of Finance & Management, and Maximilian Kaiser, assistant professor at Vienna University of Economics and Business (WU Vienna).Advertising on ChatGPT has so far proven significantly less cost-effective for businesses than advertising on Google. This is the finding of a new study by Christian Schulze, associate professor of marketing at Frankfurt School of Finance & Management, and Maximilian Kaiser, assistant professor at Vienna University of Economics and Business (WU Vienna).Business[#item_full_content]