能用于成本估算和成本预算的工具和技术是（ ）
- A.储备分析
- B.群体决策技术
- C.自上而下估算
- D.自下而上估算
正确答案及解析
正确答案
解析
估算成本的工具有类比估算、参数估算、自下而上估算、三点估算、储备分析 质量量成本、项目管理软件、卖方投标分析、群体决策技术、专家判断等 。成本预算的工具有：成本汇总/储备分析/专家判断/历史关系/资金限制平衡
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