[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$f9bOUYLWSrv_xW7kGqVWICnEspg3y1tPyacmzf0l3sHg":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":30,"type":31},[],"2025-12-09 19:45:33",257398043,[8,9,10,11],"shows how quantity demanded changes when the number of sellers changes","represents the sum of the prices that all the buyers are willing to pay for a given quantity of the good","is found by vertically adding the individual demand curves","represents the sum of the quantities demanded by all the buyers at each price of the good",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},30,"53e1d2ef4961cca8eea3e23969ad2cb9","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F03a579384a6dc297c89809b582fcc767.png","默认课程","55ac57f9859140de80a07bee720fe18b","Ch 04 The Market Forces of Supply and Demand","The market demand curve",[21,32,41,44,53,62,71,80,89,98],{"answer":22,"createTime":5,"id":23,"options":24,"question":29,"source":30,"type":31},[],257398041,[25,26,27,28],"willing to purchase","willing and able to purchase","willing, able, and need to purchase","able to purchase","The quantity demanded of a good is the amount that buyers are","v1",0,{"answer":33,"createTime":5,"id":34,"options":35,"question":40,"source":30,"type":31},[],257398042,[36,37,38,39],"increase demand","decrease demand","decrease quantity demanded","increase quantity demanded","A decrease in the price of a good will",{"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},[],257398044,[48,49,50,51],"12 units","30 units","8 units","24 units","Price(Dollars per unit) Quantity Demanded (Units) Bert Ernie Grover Oscar 0.00 20 16 6 8 0.50 18 12 4 6 1.00 14 10 2 5 1.50 12 8 0 4 2.00 6 6 0 2 2.50 0 4 0 0 Refer to Table. If these are the only four buyers in the market, then the market quantity demanded at a price of $1.50 is",{"answer":54,"createTime":5,"id":55,"options":56,"question":61,"source":30,"type":31},[],257398045,[57,58,59,60],"increases by 2 units","decreases by 5 units","increases by 10 units","increases by 14 units","Price(Dollars per unit) Quantity Demanded (Units) Bert Ernie Grover Oscar 0.00 20 16 6 8 0.50 18 12 4 6 1.00 14 10 2 5 1.50 12 8 0 4 2.00 6 6 0 2 2.50 0 4 0 0 Refer to Table . If these are the only four buyers in the market, then when the price decreases from $2.00 to $1.50, the market quantity demanded",{"answer":63,"createTime":5,"id":64,"options":65,"question":70,"source":30,"type":31},[],257398046,[66,67,68,69],"a substitute good","an inferior good","a normal good","a complementary good","You lose your job and, as a result, you buy fewer iTunes music downloads. This shows that you consider iTunes music downloads to be",{"answer":72,"createTime":5,"id":73,"options":74,"question":79,"source":30,"type":31},[],257398047,[75,76,77,78],"A decrease in the price of gasoline","An increase in consumer income, assuming gasoline is a normal good","An increase in the price of cars, a complement for gasoline","A decrease in the expected future price of gasoline","Which of the following would shift the demand curve for gasoline to the right",{"answer":81,"createTime":5,"id":82,"options":83,"question":88,"source":30,"type":31},[],257398048,[84,85,86,87],"an increase in the demand for bagels","a decrease in the demand for bagels","an increase in the demand for muffins","a decrease in the demand for muffins","If muffins and bagels are substitutes, a higher price for bagels would result in",{"answer":90,"createTime":5,"id":91,"options":92,"question":97,"source":30,"type":31},[],257398049,[93,94,95,96],"demand will increase","demand will decrease","supply will increase","supply will decrease","If the number of buyers in a market decreases, then",{"answer":99,"createTime":5,"id":100,"options":101,"question":106,"source":30,"type":31},[],257398050,[102,103,104,105],"supply curve to the right","supply curve to the left","demand curve to the right","demand curve to the left","A improvement in production technology will shift the"]