[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fL7tnt2EkLjfBtXSzm96kUGlO7dB0ExnfyyV90_D0eBk":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":30,"type":31},[],"2024-06-10 20:01:35",150092696,[8,9,10,11],"$90","$100","$110","$120",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},55,"f882bdad249c8f493fa3910f9fa3eb75","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F3928e255280a309400cdae9786930952.jpg","经济学原理（5）","work_35590759","chapter 12 The cost of Production","Smith Tire Co. has total fixed costs of $100,000 per year. The firm's average variable cost is $80 for 10,000 tires. At that level of output, the firm's average total costs equal",[21,32,41,50,59,68,77,86,95,104],{"answer":22,"createTime":5,"id":23,"options":24,"question":29,"source":30,"type":31},[],150092687,[25,26,27,28],"Salaries paid to owners who work for the firm","Interest on money borrowed to finance equipment purchases","Cash payments for raw materials","Foregone rent on office space owned and used by the firm","Which of the following is an implicit cost","v1",0,{"answer":33,"createTime":5,"id":34,"options":35,"question":40,"source":30,"type":31},[],150092688,[36,37,38,39],"$55,200","$221,400","$91,000","$146,200","Samantha has been working for a law firm and earning an annual salary of $90,000. She decides to open her own practice. Her annual expenses will include $15,000 for office rent, $3,000 for equipment rental, $1,000 for supplies, $1,200 for utilities, and a $35,000 salary for a secretary\u002Fbookkeeper. Samantha will cover her start-up expenses by cashing in a $20,000 certificate of deposit on which she was earning annual interest of $1,000. Assuming that there are no additional expenses, Samantha's annual implicit costs will equal",{"answer":42,"createTime":5,"id":43,"options":44,"question":49,"source":30,"type":31},[],150092689,[45,46,47,48],"maximize total revenue","maximize profits","minimize costs","do all of the above","Economists assume that the goal of the firm is to",{"answer":51,"createTime":5,"id":52,"options":53,"question":58,"source":30,"type":31},[],150092690,[54,55,56,57],"the manner in which revenues are defined","how total revenue is calculated","the manner in which costs are defined","the price of the good in the market","The difference between accounting profit and economic profit relates to",{"answer":60,"createTime":5,"id":61,"options":62,"question":67,"source":30,"type":31},[],150092691,[63,64,65,66],"costs of production","productivity","diseconomies","market share","In this diagram, the shift in the total product curve represents an increase in the firm's",{"answer":69,"createTime":5,"id":70,"options":71,"question":76,"source":30,"type":31},[],150092692,[72,73,74,75],"A reduction in capital equipment available to the firm","Labor skills have become rusty and outdated in the firm","The firm has developed new technology in their production facility","The firm is now receiving a higher price for its product","Which of the following could explain why the total product curve shifted in this diagram",{"answer":78,"createTime":5,"id":79,"options":80,"question":85,"source":30,"type":31},[],150092693,[81,82,83,84],"economies of scale","diseconomies of scale","increasing marginal returns","diminishing marginal returns","As Al's Radiator Co. continues to add workers, while keeping the same amount of machinery, some workers may be underutilized because they have little work to do while waiting in line to use the machinery. When this occurs, Al's Radiator Co. encounters",{"answer":87,"createTime":5,"id":88,"options":89,"question":94,"source":30,"type":31},[],150092694,[90,91,92,93],"Author royalties of 5% per book","Costs of paper and binding","Shipping and postage","Composition, typesetting, and jacket design","Which of the following costs of publishing a book is a fixed cost",{"answer":96,"createTime":5,"id":97,"options":98,"question":103,"source":30,"type":31},[],150092695,[99,100,101,102],"Monthly payments for hired labor","Property tax payments","Monthly rent payments for a warehouse","Pension payments to retired workers","Which of the following is the best example of a variable cost",{"answer":105,"createTime":5,"id":6,"options":106,"question":19,"source":30,"type":31},[],[8,9,10,11]]