[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$ffjdroF70gicOwf73ZLZOmvmAfJd05n79aXN7Wwf53Z8":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":30,"type":31},[],"2023-12-19 00:53:13",115896971,[8,9,10,11],"its marginal benefit exceeds it marginal cost."","its marginal cost exceeds its marginal benefit."","its total benefit exceeds its total cost."","its total cost exceeds its total benefit."",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},10,"5e31f9faa7b72db5265da32362a0e5dc","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F22ac144084afe0b92f18857bf5a2d59b.jpg","微观经济学","4fd78163e5904bd492105628f9c8ae4e","The Key Principles of Economics","The marginal principle states that "we should increase the level of an activity as long as",[21,32,41,44,53,62,71,80,86,95],{"answer":22,"createTime":5,"id":23,"options":24,"question":29,"source":30,"type":31},[],115896954,[25,26,27,28],"$14,000","$24,000","$30,000","$34,000","Suppose that your tuition to attend college is $10,000 per year and you spend $4,000 per year on room and board. If you were working full time instead of attending college, you could earn $20,000 per year. What is your opportunity cost of attending college for one year","v1",0,{"answer":33,"createTime":5,"id":34,"options":35,"question":40,"source":30,"type":31},[],115896964,[36,37,38,39],"doubles manufacturing of the product","produces less of another product","adds more people to the labor force","reduces the prices of the most expensive products","If an economy is fully utilizing its resources, it can produce more of one product only if it",{"answer":42,"createTime":5,"id":6,"options":43,"question":19,"source":30,"type":31},[],[8,9,10,11],{"answer":45,"createTime":5,"id":46,"options":47,"question":52,"source":30,"type":31},[],115896976,[48,49,50,51],"$25","$5","$6","$1","If a consumer can buy four pizzas for $24 and five pizzas for $25, then the marginal cost of the fifth pizza is",{"answer":54,"createTime":5,"id":55,"options":56,"question":61,"source":30,"type":31},[],115896978,[57,58,59,60],"you believe the value of education is higher than the tuition costs","the marginal benefit of education is positive","the marginal benefit of money is zero","you believe the value of education is lower than the tuition costs","The economic reason why you voluntarily pay tuition to get into the university\u002Fcollege that you are in right now is because",{"answer":63,"createTime":5,"id":64,"options":65,"question":70,"source":30,"type":31},[],115896979,[66,67,68,69],"use assumptions","ignore all variables","think at the margin","respond to incentives","To make things simpler and focus attention on what really matters, economists would",{"answer":72,"createTime":5,"id":73,"options":74,"question":79,"source":30,"type":31},[],115896982,[75,76,77,78],"it can produce more of one product even if it does not produce less of another product","it can produce more of one product only if it produces less of another product","it cannot produce more of one product unless it stops producing the other product entirely","it cannot possibly produce more of one product, even if it produces less of another product","If an economy is represented by a point inside its production possibilities curve",{"answer":81,"createTime":82,"id":83,"options":84,"question":85,"source":30,"type":31},[],"2023-12-19 00:53:14",115896983,[75,76,77,78],"If an economy is represented by a point along its production possibilities curve",{"answer":87,"createTime":82,"id":88,"options":89,"question":94,"source":30,"type":31},[],115896984,[90,91,92,93],"There is no opportunity cost because you own the house","There is no opportunity cost unless you could set up a business in the house","The opportunity cost is the rent you could have received from a tenant if you didn't live there","The opportunity cost is the cost of your monthly mortgage payment plus bills","Suppose that you own a house. What is the opportunity cost of living in the house",{"answer":96,"createTime":82,"id":97,"options":98,"question":103,"source":30,"type":31},[],115896985,[99,100,101,102],"$104,000","$86,000","$62,000","$44,000","Jacinda quit her job as a blackjack dealer where she made $42,000 per year to start her own florist business. Her business expenses are $14,000 per year on rent, $21,000 per year on supplies, and $9,000 per year on part time help. As for her personal expenses, her apartment costs her $12,000 per year and her personal bills are an extra $6,000 per year. What is Jacinda's opportunity cost of running the business"]