[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fS0Yt5b7AZr06WVDoWZHNGU_ok8ytjgjXzdHL8O46WsY":3},{"id":4,"source":5,"question":6,"options":7,"answer":12,"related":13,"type":18,"origin":112,"createTime":20},114607862,"v1","Average variable cost and average total costs get closer together as output increases because",[8,9,10,11],"diminishing returns set in","average fixed costs decrease as output increases","marginal costs decrease as output increases","economies of scale become apparent",[],[14,21,32,42,52,62,72,82,92,102],{"id":4,"source":5,"question":6,"options":15,"answer":16,"related":17,"type":18,"origin":19,"createTime":20},[8,9,10,11],[],[],0,null,"2023-12-16T18:34:54+08:00",{"id":22,"source":5,"question":23,"options":24,"answer":29,"related":30,"type":18,"origin":19,"createTime":31},114607864,"You are the owner and only employee of a company that repairs computers. Last year, you earned total revenues of $75,000. Your costs for equipment, rent, and supplies were $10,000. To start this business you quit a job at another computer software firm that paid $40,000 a year. During the year, your economic costs were",[25,26,27,28],"$10,000","$40,000","$50,000","$75,000",[],[],"2023-12-16T18:34:55+08:00",{"id":33,"source":5,"question":34,"options":35,"answer":40,"related":41,"type":18,"origin":19,"createTime":31},114607865,"The short run can be defined as any period of time",[36,37,38,39],"less than one year","in which some inputs are fixed","in which all inputs are variable","in which price is fixed",[],[],{"id":43,"source":5,"question":44,"options":45,"answer":50,"related":51,"type":18,"origin":19,"createTime":31},114607866,"Refer to Figure 8.1. The marginal product of the second worker is ________ lawns moved.\u003Cimg src=\"http:\u002F\u002Fp.ananas.chaoxing.com\u002Fstar3\u002Forigin\u002F572c629de4b0809f2415ac86.png\">",[46,47,48,49],"4","5","5.5","11",[],[],{"id":53,"source":5,"question":54,"options":55,"answer":60,"related":61,"type":18,"origin":19,"createTime":31},114607867,"Refer to Figure 8.1. The lawn mower company's total-product curve shows the following",[56,57,58,59],"the effects of labor specialization","the effects of diminishing returns","the effects of labor specialization and diminishing marginal product","none of the above",[],[],{"id":63,"source":5,"question":64,"options":65,"answer":70,"related":71,"type":18,"origin":19,"createTime":31},114607868,"If average variable cost decreases as output increases, then",[66,67,68,69],"marginal cost is negative","marginal cost is decreasing","marginal cost is less than average variable cost","marginal cost is greater than average variable cost",[],[],{"id":73,"source":5,"question":74,"options":75,"answer":80,"related":81,"type":18,"origin":19,"createTime":31},114607869,"Which type of cost always increases immediately when output increases",[76,77,78,79],"fixed costs","overhead costs","total variable costs","sunk costs",[],[],{"id":83,"source":5,"question":84,"options":85,"answer":90,"related":91,"type":18,"origin":19,"createTime":31},114607870,"For small quantities of output, average variable cost decreases as output increases due to",[86,87,88,89],"a reduction in the number of workers","diminishing return","labor specialization increases worker productivity","More information is needed to determine",[],[],{"id":93,"source":5,"question":94,"options":95,"answer":100,"related":101,"type":18,"origin":19,"createTime":31},114607871,"A firm will begin to experience diminishing returns at the point where",[96,97,98,99],"marginal cost increases","marginal cost decreases","marginal product increases","both B and C",[],[],{"id":103,"source":5,"question":104,"options":105,"answer":110,"related":111,"type":18,"origin":19,"createTime":31},114607872,"As output increases, total cost also increases. Therefore",[106,107,108,109],"marginal cost is increasing","marginal cost is positive","average fixed costs are increasing","all of the above",[],[],{"courseName":113,"courseImg":114,"workName":115,"workId":116,"count":117,"courseId":118},"微观经济学","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F22ac144084afe0b92f18857bf5a2d59b.jpg","Production Technology and Cost","f4499f8c26914ed4b2158eeb19ab65ca",10,"5e31f9faa7b72db5265da32362a0e5dc"]