[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fyfQ-7JOZS_Kor6sda8raCqNtQXM-mcut2lzh4oMk9Fg":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":11,"question":18,"related":19,"source":29,"type":30},[],"2024-12-08 13:28:23",169642294,[8,9,10,9],"II、III","II、III、IV","II、IV",{"count":12,"courseId":13,"courseImg":14,"courseName":15,"workId":16,"workName":17},58,"5b02e4108992b2c044a6f637273c948f","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F78a6abe19b4cf10058f4a61ee81b8cdc.png","证券投资基金","work_39489506","第十二章作业","自上而下策略可以通过研究和预测决定经济形势的几个核心变量,例如()I.消费者信心.II.商品价格.III.利率.IV.GNP",[20,31,40,43,52,61,70,79,88,97],{"answer":21,"createTime":5,"id":22,"options":23,"question":28,"source":29,"type":30},[],169642292,[24,25,26,27],"可行投资组合集的上边沿","可行投资组合集的内部边沿","可行投资组合集的下边沿","可行投资组合集的外部边沿","证券组合可行投资组合集的有效前沿是指()","v1",0,{"answer":32,"createTime":5,"id":33,"options":34,"question":39,"source":29,"type":30},[],169642293,[35,36,37,38],"证券价格变动的敏感性","证券价格的高低","相关系数","权重","决定结合线在证券A与B之间的弯曲程度",{"answer":41,"createTime":5,"id":6,"options":42,"question":18,"source":29,"type":30},[],[8,9,10,9],{"answer":44,"createTime":5,"id":45,"options":46,"question":51,"source":29,"type":30},[],169642295,[47,48,49,50],"战术性资产配置重在管理短期的收益和风险","运用战术性资产配置的前提是基金管理人能够准确的预测市场变化,发现单个证券的投资机会,并且能够有效动态实时动态资产配置方案","战术性资产配置的有效性是存在争议的","战术性资产配置是一种事前的、整体的、针对投资者需求的长期规划和安排","以下关于战术性资产配置说法错误的是()",{"answer":53,"createTime":5,"id":54,"options":55,"question":60,"source":29,"type":30},[],169642296,[56,57,58,59],"系统性风险","非系统性风险","方差","总风险","资产在市场均衡的条件下的收益率取决于该资产或资产组合的()",{"answer":62,"createTime":5,"id":63,"options":64,"question":69,"source":29,"type":30},[],169642297,[65,66,67,68],"夏普比率","资产配置线","证券市场线","资本市场线","CML是指()",{"answer":71,"createTime":5,"id":72,"options":73,"question":78,"source":29,"type":30},[],169642298,[74,75,76,77],"投资组合的预期收益及标准差还取决于各资产的投资比例","标准差-预期收益率平面中构成的曲线,该曲线两端的部分代表不存在卖空的情形","如果让投资比例在一个范围内连续变化,则得到的投资组合点在标准差—预期收益率平面中构成一条连续曲线","给定一个特定的投资比例,则得到一个特定的投资组合,它具有特定的预期收益率和标准差","下列关于资产收益相关性说法错误的是()",{"answer":80,"createTime":5,"id":81,"options":82,"question":87,"source":29,"type":30},[],169642299,[83,84,85,86],"20CN60年代","20CN80年代","20CN50年代","20CN70年代",",美国芝加哥大学的教授尤金.法玛决定为市场有效性建立一套标准",{"answer":89,"createTime":5,"id":90,"options":91,"question":96,"source":29,"type":30},[],169642300,[92,93,94,95],"大,左,低","小,左,低","小,右,高","小,左,高","相关系数值越(),则投资组合点在标准差-预期收益率平面中构成的一条连续曲线越靠(),即投资组合的风险越()",{"answer":98,"createTime":5,"id":99,"options":100,"question":105,"source":29,"type":30},[],169642301,[101,102,103,104],"战略资产配置是根据投资者的风险承受能力,对资产做出一种事前的、整体性的、最能满足投资者需求的规划和安排","是反映投资者的长期投资目标和政策,确定各主要大类资产的投资比例,建立最佳长期资产组合结构","战略资产配置一旦确定,会在投资期限内不断调整变动","战略资产配置是为了满足投资者风险与收益目标所做的长期资产的配比","下列关于战略资产配置中,不正确的是()"]