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【多选题】
调查研究工作应当包括( )。
A.
了解、分析与本企业相关的国内外市场对产品的品种、规格、数量、质量、价格、供应等的需求状况
B.
了解与分析国内外有关产品的技术现状、最新的研究成果和今后的发展趋势
C.
了解与分析本企业竞争对手的产品的特点、优势与不足,对本企业开发的新产品与竞争对手的产品进行全面的比较研究
D.
了解与分析企业自身的条件
E.
了解与分析调查研究需要的信度和效度
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