[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fVItUGt28vXT5lDA1WaybOlRnj5UVzy8Cme53_2vnGAA":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":16,"related":17,"source":28,"type":112},[],"2023-11-20 19:37:55",107277664,[8,9,10,11],"LAC曲线由SAC曲线的最低点构成","既然它们分别由边际报酬递减规律和规模报酬规律决定,LAC与SAC没有关系","在LAC的最低点,必然也是与其一致的SAC的最低点","LAC曲线上的一点是既定产量水平下的最低SAC,但大多数情况下不是SAC曲线最低点",{"courseId":13,"courseImg":14,"courseName":15},"566471914fa2aaa26722b3e3d4b7aa7a","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fbf84bfeaf6d3a1fa990bcbf6d74618ed.png","经济学基础（扩招）","多选 关于长期平均成本(LAC)与短期平均成本(SAC)的关系,我们有如下说法",[18,30,39,48,57,67,76,85,94,103],{"answer":19,"createTime":20,"id":21,"options":22,"question":27,"source":28,"type":29},[],"2023-11-20 19:37:53",107277603,[23,24,25,26],"一个商品转换成另外一个商品的比率越来越小","凸向原点","负斜率","技术进步时可以向外推移","单选 关于生产可能性边界的性质,下面哪个说法是错的()","v1",0,{"answer":31,"createTime":20,"id":32,"options":33,"question":38,"source":28,"type":29},[],107277606,[34,35,36,37],"互补商品需求量减少","另外一个商品需求减少","互补商品需求减少","另外一个商品需求增加","单选 一个商品价格的上升会趋向于产生如下结果()",{"answer":40,"createTime":20,"id":41,"options":42,"question":47,"source":28,"type":29},[],107277609,[43,44,45,46],"寒冷导致电力供给减少,因此电力价格上涨","寒冷导致电力需求增加,因此电力价格上涨","发电厂的发电量会增加,因此电力价格不变","发电厂会为了进一步提高价格,有可能会进一步减少发电量","单选 如果冬天天气变得异常的寒冷,那么我们可以预测电力价格变化如下(最好要在脑海中有供求曲线)",{"answer":49,"createTime":20,"id":50,"options":51,"question":56,"source":28,"type":29},[],107277610,[52,53,54,55],"虽然a是对的,但是存在着一些例外,有些因素是在供求之外影响到价格的","a是对的,但是是针对均衡价格而言的,如果是非均衡价格,就和供给与需求无关了","均衡价格一旦形成,就绝不会再改变,无论外在条件发生了什么变化","a.无论是什么因素对均衡价格的影响,都可以归结为供给方面,或需求方面,或供给与需求两方面","单选 关于供求均衡价格论,如下哪种说法是正确的()(由于选项在出现时是随机排序的,请大家注意理解)",{"answer":58,"createTime":59,"id":60,"options":61,"question":66,"source":28,"type":29},[],"2023-11-20 19:37:54",107277613,[62,63,64,65],"司机的需求价格弹性为单位弹性","司机的需求价格弹性为零","司机对汽油的需求是完全弹性的","司机对汽油的需求价格弹性为无限大","单选 在一个加油站,汽油价格每天都在变化之中.一个司机过来后,没有看价格就直接说,给我加400元的汽油.他的需求价格弹性是多少()",{"answer":68,"createTime":59,"id":69,"options":70,"question":75,"source":28,"type":29},[],107277619,[71,72,73,74],"这种需求的需求价格弹性为单位弹性","因为需求曲线上左边所对应的价格较高,所以需求曲线上左边的点所对应的需求价格弹性较大","因为需求价格弹性与斜率成反比,所以需求曲线上左边的点的需求价格弹性较小","这种需求函数属于线性需求函数","单选 已知需求方程为D=M\u002FP(M为任意常数),那么()",{"answer":77,"createTime":59,"id":78,"options":79,"question":84,"source":28,"type":29},[],107277622,[80,81,82,83],"需求价格弹性绝对值总是等于1","需求价格弹性绝对值随着价格上升而下降","需求价格弹性绝对值随着价格上升先上升后下降","需求价格弹性绝对值随着价格上升而上升","单选 已知需求方程为D=A\u002FP,关于其需求价格弹性,如下事实成立",{"answer":86,"createTime":59,"id":87,"options":88,"question":93,"source":28,"type":29},[],107277625,[89,90,91,92],"如果(X,Y)的效用是(4,1),我们就说X的效用是Y的效用的4倍","其余说法全错","如果(X,Y)的效用是(4,1),那就意味着,同时消费X和Y的总效用是5","如果(X,Y)的效用是(4,1),那有可能是因为X的价格比Y的价格要低","单选 关于序数效用理论,如下哪些说法是正确的",{"answer":95,"createTime":59,"id":96,"options":97,"question":102,"source":28,"type":29},[],107277628,[98,99,100,101],"公式2是根据无差异曲线的性质而来的,公式1是边际替代率的定义","公式1是根据无差异曲线的性质而来的,公式2是边际替代率的定义","公式1和公式2都是边际替代率的定义","公式1和公式2没有任何关系","单选 边际替代率如果用MRS表示的话,我们有两个公式成立:公式1:MRS=MUX\u002FMUY,公式2:MRS=∆Y\u002F∆X.于是我们有如下结论",{"answer":104,"createTime":59,"id":105,"options":106,"question":111,"source":28,"type":29},[],107277630,[107,108,109,110],"必须满足边际替代率与价格比相等","必须满足边际效用之比与价格之比相等","必须满足边际效用与价格之比相等","其余三个条件必须同时满足,缺一不可","单选 关于消费者获得最大效用的条件,如下说法哪个是不对的()",1]