Speech by professor Ludwig Erhard, German Federal Minister For Economic Affairs, at the ESOMAR/WAPOR congress in Baden/Baden on September 11th, 1961 (German)
Abstract:
My purpose is to show that, in public opinion research, we must find the right formulation of questions and derive the right conclusions. Let me explain this with a few concrete questions. In Germany there is a lot of talk about prosperity, but attitudes vary greatly.
