Bundesbank Online Panel - Firms (BOP-F)

Self-administered questionnaire: Web-based The sample for the survey is drawn from the universe of firms based in Germany with a taxable turnover of more than €22,000 or at...基于网络的自填式调查问卷。本次调查的样本取自注册于德国、应税营业额超过22000欧元或至少……的企业全域。