MBA专业术语汇总AAbility-to-pay principle 能力纳税原则The idea that taxes should be levied on a person according to how well that person can shoulder the burdenAbsolute advantage 绝对优势The comparison among producers of a good according to their productivityAggregate-demand curve 总需求曲线A curve that shows the quantity of goods and services that households, firms, and the government want to buy at any price levelAggregate-supply curve 总供给曲线A curve that shows the quantity of goods and services that firms choose to produce and sell at any levelAppreciation 升值An increase in the value of a currency as measured by the amount of foreign currency it can buyAutomatic stabilizers 自动稳定器Changes in fiscal policy that stimulate aggregate demand when the economy goes into a recession without policymakers having to take any deliberate actionAverage fixed cost 平均固定成本Fixed costs divided by the quantity of outputAverage revenue 平均收益Total revenue divided by the quantity soldAverage tax rate 平均税率Total taxes paid divided by total incomeAverage total cost 平均总成本Total cost divided by the quantity of outputAverage variable cost 平均可变成本Variables costs divided by the quantity of outputAccelerator 加速数the effect on GDP of the increase in investment that results from an increase in output. For instance, the greater output leads a firm to believe that the demand for its products will rise in the future; the resulting increase in investment leads to growth in output and still further increases in investment, accelerating the expansion of the economyAcquired endowments 后天禀赋resources a country builds for itself, like a network of roads or an educated populationAdaptive expectations 适应性预期expectations based on the extrapolation of events in the recent past into the futureaggregate expenditures schedule 总支出曲线a curve that traces out the relationship between expenditures--the sum of consumption, investment, government expenditures, and net exports--and the national income, at a fixed price levelantitrust laws 反托拉斯法laws that discourage monopoly and restrictive practices and encourage greater competitionarbitrage 套利the process by which assets with comparable risk, liquidity, and tax treatment are priced to yield comparable expected returnsadverse selection 逆向选择principle that says that those who most want to buy insurance tend to be those most at risk, but charging a high price for insurance (to cover the high risk)will discourage those at less risk from buying insurance at allasset 资产any item that is long-lived, purchased for the service it renders over its life and for what one will receive when one sells itassistance in kind 实物援助public assistance that provides particular goods and services, like food or medical care, rather than cashasymmetric information 信息不对称a situation in which the parties to a transaction have different information, as when the seller or a used car has more information about its quality then the buyerautonomous consumption 自主消费that part of consumption that does not depend on incomeaverage costs 平均成本the total costs divided by the total outputaverage productivity 平均产量total quantity divided by the total quantity of inputBBenefits principle 受益原则The idea that people should pay taxes based on the benefits they receive from government servicesBond 债券A certificate of indebtednessBudget constraint 预算约束The limit on the consumption bundles that a consumer can affordBudget deficit 预算赤字An excess of government spending over government receiptsBudget surplus 预算盈余An excess of government receipts over government spendinbarriers to entry 进入障碍factors that prevent firms from entering a market, such as government rules or patentsbasic competitive model 基本竞争模型the model of the economy that pulls together the assumptions of self-interested consumers, profit maximizing firms, and perfectly competitive marketsbequest savings motive 储蓄的遗产动机people save so that they can leave an inheritance to their childrenBertrand competition 伯特兰竞争an oligopoly in which each firm believes that its rivals are committed to keeping their prices fixed and that customers can be lured away by offering lower pricesbilateral trade 双边贸易trade between two partiesboom 繁荣a period of time when resources are being fully used and GDP is growing steadilyCCapital 资本The equipment and structures used to produce goods and servicesCapital flight 资本外流A large and sudden reduction in the demand for assets located in a countryCartel 卡特尔A group of firms acting in unisonCatch-up effect 追赶效应The property that countries that start off poor tend to grow more rapidly than countries that start off richCentral bank 中央银行An institution designed to oversee the banking system and regulate the quantity of money in the economyCeteris paribus 其它条件相同A Latin phrase, translated as 'other things being equal,' used as a reminder that all variables other than the ones being studied are assumed to be constantCircular-flow diagram 循环流向图A visual model of the economy that shows how dollars flow through markets among households and firmsClassical dichotomy 古典二分法The theoretical separation of nominal and real variablesClosed economy 封闭经济An economy that does not interact with other economies in the worldCoase theorem 科斯定理The proposition that if private parties can bargain without cost over the allocation of resources, they can solve the problem of externalities on their ownCollective bargaining 集体谈判The process by which unions and firms agree on the terms of employmentCollusion 勾结An agreement among firms in a market about quantities to produce or prices to chargeCommodity money 商品货币Money that takes the form of a commodity with intrinsic valueCommon resources 共有资源Goods that are rival but not excludableComparable worth 同工同酬A doctrine according to which jobs deemed comparable should be paid the same wageComparative advantage 比较优势The comparison among producers of a good according to their opportunity costCompensating wage differential 补偿性工资差别A difference in wages that arises to offset the nonmonetary characteristics of different jobsCompetitive market 竞争市场A market with many buyers and sellers trading identical products so that each buyer and seller is a price takerComplements 互补品Two goods for which an increase in the price of one good leads to a decrease in the demand for the other goodConstant returns to scale 规模收益不变The property that long-run average total cost stays the same as the quantity of output changesConsumer price index 消费物价指数A measure of the overall cost of the goods and services bought by a typical consumerConsumer surplus 消费者剩余A buyer's willingness to pay minus the amount the buyer actually paysConsumption 消费Spending by households on goods and services, with the exception of purchases of new housingCost 成本The value of everything a seller must give up to produce a goodCost-benefit analysis 成本—收益分析A study that compares the costs and benefits to society of providing a public goodCrowding-out effect 挤出效应The offset in aggregate demand that results when expansionary fiscal policy raises the interest rate and thereby reduces investment spendingCurrency 通货The paper bills and coins in the hands of the publicCyclical unemployment 周期性失业The deviation of unemployment from its natural ratecapital gain 资本增值the increase in the value of an asset between the time it is purchased and the time it is soldcapital market 资本市场the market in which savings are made available to investorscategorical assistance 分类帮助public assistance aimed at a particular category of people, like the elderly or the disabledcausation 因果关系relationship that results when an change in one variable is not only correlated with but actually causes the change in another onecentral planning 中央计划the system in which central government bureaucrats (as opposed to private entrepreneurs or even local government bureaucrats) determine what will be produced an how it will be producedcentralization 集权organizational structure in which decision making is concentrated at the topcentrally planned economy 中央计划经济an economy in which most decisions about resource allocation are made by the central governmentcertificate of deposit (CD) 存单account in which money is deposited for a preset length of time, that must yield a slightly higher return to compensate for the reduced liquiditycircular flow 循环流程how funds move through the capital, labor, and product markets between households, firms, the government, and the foreign sectorclassical economists 古典经济学家economists prevalent before the Great Depression who believed that the basic competitive model provided a good description of the economy and that if short periods of unemployment did occur, market forces would quickly restore the economy to full employmentclassical unemployment 古典失业unemployment that results from too-high real wages; it occurs in the supply constrained equilibrium, so that rightwards shifts in aggregate supply reduce the level of unemploymentcompetitive equilibrium price 竞争性均衡价格the price at which the quantity supplied and the quantity demanded are equal to each otherconsumer protection legislation 消费者保护法laws aimed at protecting consumers, for instance by assuring that consumers have more complete information about items they are considering buyingconsumer sovereignty 消费者权益the principle that holds that each individual is the best judge of what makes him better offconsumption function 消费函数the relationship between disposable income and consumptioncontingency clauses 应变条款statements within a contract that make the level of payment or the work to be performed conditional upon various factorscorporate income tax 公司所得税a tax based on the income, or profit, received by a corporationcorrelation 相关relationship that results when a change in one variable is consistently associated with a change in another onecost-push inflation 成本推动型通货膨胀inflation whose initial cause is a rise in production costsCournot competition 古诺竞争an oligopoly in which each firm believes that its rivals are committed to a certain level of production and that rivals will reduce their prices as needed to sell that amountcredentials competition 文凭竞争the trend in which prospective workers acquire higher educational credentials, not so much because of anything they actually learn in the process but to convince potential employers to hire them by signaling that they will be more productive employees than those with weaker credentialscredit constraint effect 信贷约束效应when prices fall, firms' revenues also fall, but the money they owe creditors remains unchanged; as a result, firms have fewer funds of their own to invest. Because of credit rationing, firms cannot make up the difference; accordingly, investment decreasescredit rationing 信贷配给credit is rationed when no lender is willing to make a loan to a borrower or the amount lenders are willing to lend to borrowers is limited, even if the borrower is willing to pay more than other borrowers of comparable risk who are getting loanscross subsidization 交叉补贴the practice of charging higher prices to one group of consumers in order to subsidize lower prices for another groupDDeadweight loss 无谓损失The reduction in total surplus that results from a taxDemand curve 需求曲线A graph of the relationship between the price of a good and the quantity demandedDemand deposits 活期存款Balances in bank accounts that depositors can access on demand by writing a checkDemand schedule 需求表A table that shows the relationship between the price of a good and the quantity demandedDepreciation 贬值A decrease in the value of a currency as measured by the amount of foreign currency it can buyDepression 萧条A severe recessionDiminishing marginal product 边际产量递减The property whereby the marginal product of an input declines as the quantity of the input increasesThe property that the marginal product of an input declines as the quantity of the input increasesDiminishing returns 收益递减The property that the benefit from an extra unit of an input declines as the quantity of the input increasesDiscount rate 贴现率The interest rate on the loans that the Fed makes to banksDiscouraged workers 丧失信心的工人Individuals who would like to work but have given up looking for a jobDiscrimination 歧视The offering of different opportunities to similar individuals who differ only by race, ethnic group, sex, age, or other personal characteristicsDiseconomies of scale 规模不经济The property that long-run average total cost rises as the quantity of output increasesDominant strategy 优势战略A strategy that is best for a player in a game regardless of the strategies chosen by the other playersdebt 债务capital, such as bonds and bank loans, supplied to a firm by lenders; the firm promises to repay the amount borrowed with interestdecentralization 分权化organizational structure in which many individuals or subunits can make decisionsdecision tree 决策树a device for structured decision making that spells out the choices and possible consequences of alternative actionsdeficit spending 赤字支出the situation that exists when government expenditures are greater than revenuesdeflation 通货紧缩a persistent decrease in the general level of pricesdemand-constrained equilibrium 受需求约束的平衡the equilibrium that occurs when prices are stuck at a level above that at which aggregate demand equals aggregate supply at the current price leveldemand-pull inflation 需求拉动型通货膨胀inflation whose initial cause is aggregate demand exceeding aggregate supply at the current price leveldemographic effects 人口效应effects that arise from changes in characteristics of the population such as age, birthrates, and locationderegulation 放松管制the lifting of government regulations to allow the market to function more freelydevaluation 贬值a reduction in the rate of exchange between one currency and other currencies under a fixed exchange rate systemdeveloped countries 发达国家或工业化国家the wealthiest nations in the world, including Western Europe, the United States, Canada, Japan, Australia, and New Zealanddiminishing marginal utility 边际效用递减the principle that says that as an individual consumes more and more of a good, each successive unit increases her utility, or enjoyment, less and lessdividends 股息that portion of corporate profits paid out to shareholdersdownward rigidity of wages 工资下降刚性the situation that exists when wages do not fall quickly in response to a shift in the demand or supply curve for labor, resulting in an excess supply of labordual economy 二元经济the separation in many LDCs between an impoverished rural sector and an urban sector that has higher wages and more advanced technologyduopoly 双头垄断an industry with only two firmsdurable goods 耐用品goods that provide a service over a number of years, such as cars, major appliances, and furnituredynamic consistency 动态一致性a policy is said to have dynamic consistency when government announces a course ofaction and then has the incentives to actually carry out that policyEEconomics 经济学The study of how society manages its scarce resourcesEconomies of scale 规模经济The property that long-run average total cost falls as the quantity of output increasesEfficiency 效率The property of a resource allocation of maximizing the total surplus received by all members of society; The property of society getting the most it can from its scarce resourcesEfficiency wages 效率工资Above-equilibrium wages paid by firms in order to increase worker productivityEfficient scale 有效规模The quantity of output that minimizes average total costElasticity 弹性A measure of the responsiveness of quantity demanded or quantity supplied to one of its determinantsEquilibrium 均衡A situation in which supply and demand have been brought into balanceEquilibrium price 均衡价格The price that balances supply and demandEquilibrium quantity 均衡数量The quantity supplied and the quantity demanded when the price has adjusted to balance supply and demandEquity 平等The fairness of the distribution of well-being among the various buyers and sellers; The property of distributing economic prosperity fairly among the members of societyExcess demand 超额需求A situation in which quantity demanded is greater than quantity suppliedExcess supply 超额供给A situation in which quantity supplied is greater than quantity demandedExcludability 排他性The property of a good that a person can be prevented from using itExports 出口Goods and services that are produced domestically and sold abroad; Goods produced domestically and sold abroadExternality 外部性The impact of one person's actions on the well-being of a bystandereconomic rents 经济租金payments made to a factor that are in excess of what is required to elicit the supply of that factorefficiency wage theory 效率工资理论the theory that paying higher wages (up to a point) lowers total production costs, for instance by leading to a more productive labor forceeconomies of scope 范围经济what exists when it is less expensive to produce two products together than it would be to produce each one separatelyefficient markets theory 有效市场理论the theory that all available information is reflected in the current price of an assetelasticity of labor supply 劳动供给弹性the percentage change in labor supplied resulting from a 1% change in wagesequity, shares, stock 股票terms that indicate part ownership of a firm, which the firm sells in order to raise money, or capitalequity capital 股份资本capital, such as shares (or stock), supplied to a firm by its owners(shareholders); the returns received by the owners are not guaranteed but depend on how well the firm doesexchange efficiency 交换的效率the condition in which whatever the economy produces is distributed among individuals in an efficient wayexchange rate 汇率the rate at which one currency (such as dollars) can be exchanged for another(such as marks, yen, or pounds)excise tax 货物税a tax on a particular good or serviceexpected return 预期收益the average return--a single number that combines the various possible returns per dollar invested with the chances that each of these returns will actually be paidexport-led growth 出口导向型增长the strategy that government should encourage exports in which the country has a comparative advantage to stimulate growthFFactors of production 生产要素The inputs used to produce goods and servicesFederal Reserve (Fed) 联邦储备The central bank of the United StatesFiat money 法定货币Money without intrinsic value that is used as money because of government decreeFinancial intermediaries 金融中介机构Financial institutions through which savers can indirectly provide funds to borrowersFinancial markets 金融市场Financial institutions through which savers can directly provide funds to borrowersFinancial system 金融体系The group of institutions in the economy that help to match one person's saving with another person's investmentFisher effect 费雪效应The one-for-one adjustment of the nominal interest rate to the inflation rateFixed cost 固定成本Costs that do not vary with the quantity of output producedFractional-reserve banking 部分准备金银行体系A banking system in which banks hold only a fraction of deposits as reservesFree rider 搭便车者A person who receives the benefit of a good but avoids paying for itfactor demand 要素需求the amount of an input demanded by a firm, given the price of the input and the quantity of output being produced; an input will be demanded up to the point where the value of the input's marginal product equals the price of theinputfederal government structure 联邦政府结构a system in which government activity takes place at several levels--national, state, county, city, and othersfirm wealth effect 厂商的财富效应lower prices or lower demand cause firms' profits and net worth to fall, and this makes them less willing to undertake the risks involved with investmentfiscal policies 财政政策policies that affect the level of government expenditures and taxesfixed exchange rate system 固定汇率体系an exchange rate system in which the value of each currency is fixed in relationship to other currenciesflexible exchange rate system 浮动汇率体系a system in which exchange rates are determined by market forces, the law of supply and demand, without government interferencefixed or overhead inputs 不变投入或分摊投入inputs that do not change depending on the quantity of output, at least over the short termflow statistics 流量统计measurements of a certain rate of quantity per period of time, such as GDP, which measures output per yearfull-employment deficit 充分就业赤字the budget deficit that would have prevailed if the economy were at full employment, thus with higher tax revenues and lower public assistance expendituresfull-employment output/ potential output 充分就业产出或潜在产出the level of output that would prevail if labor were fully employed (output may exceed that level if workers work more than the normal level of overtime)GGDP deflator 平减指数A measure of the price level calculated as the ratio of nominal GDP to real GDP times 100Game theory 博弈理论The study of how people behave in strategic situationsGiffen good 吉芬物品A good for which an increase in the price raises the quantity demandedGross domestic product (GDP) 国内生产总值The market value of all final goods and services produced within a country in a given period of timeGross national product (GNP) 国名生产总值The market value of all final goods and services produced by permanent residents of a nation within a given period of timegains from trade 交易所得the benefits that each side enjoys from a tradeGDP per capita 人均国内生产总值the value of all goods and services produced in the economy divided by populationgeneral equilibrium analysis 一般均衡分析a simultaneous analysis of all capital, product, and labor markets throughout the economyGini coefficient 基尼系数a measure of inequality (equal to twice the area between the 45 degree line and the Lorenz curve)green revolution 绿色革命the invention and dissemination of new seeds and agricultural practices that led to vast increases in agricultural output in LDCs during the 1960's and 1970'sHHorizontal equity 横向公平The idea that taxpayers with similar abilities to pay taxes should pay the same amountHuman capital 人力资本The knowledge and skills that workers acquire through education, training, and experience;The accumulation of investments in people, such as education and on-the-job traininghorizontal integration 横向一体化the integration of a firm with other firms producing the same product (at the same level of production)horizontal merger 横向兼并a merger between two firms that produce the same goodshorizontal restrictions 横向约束restrictions (such as an agreement not to compete in price or to enter each others' markets) by competing firms (at the same level of production, for instance, among producers, or among wholesalers, or among retailers)hostile takeover 恶意收购when one management team (one firm) takes over the control of another, against the will of the second firmIImport quota 进口限额A limit on the quantity of a good that can be produced abroad and sold domesticallyImports 进口Goods and services that are produced abroad and sold domesticallyIn-kind transfers 实物转移支付Transfers to the poor given in the form of goods and services rather than cashIncome effect 收入效应The change in consumption that results when a price change moves the consumer to a higher or lower indifference curveIncome elasticity of demand 需求收入弹性A measure of how much the quantity demanded of a good responds to a change in consumers' income, computed as the percentage change in quantity demanded divided by the percentage change in incomeIndexation 指数化The automatic correction of a dollar figure for the effects of inflation by law or contractIndifference curves 无差异曲线Curves that show consumption bundles that give the consumer the same level of satisfaction A good for which an increase in income reduces the quantity demandedInferior good 低档商品A good for which, other things being equal, an increase in income leads to a decrease in quantity demandedInflation 通货膨胀An increase in the overall level of prices in the economyInflation rate 通货膨胀率The percentage change in the price index from the preceding periodInternalizing an externality 外部性的内在化Altering incentives so that people take account of the external effects of their actionsInvestment 投资Spending on capital equipment, inventories, and structures, including household purchases of new housingimperfect competition 不完全竞争any market structure in which there is some competition but firms face downward-sloping demand curvesimplicit contract 隐含合同an unwritten understanding between two groups involved in an exchange, such as an understanding between employer and employees that employees will receive a stable wage throughout fluctuating economic conditionsimport function 进口函数the relationship between imports and national incomeincomplete markets 不完全市场situations in which no market may exist for some good or for some risk, or in which some individuals cannot borrow for some purposesincreasing, constant or diminishing returns to scale 规模收益递增/不变/递减when all inputs are increased by a certain proportion, output increases by a greater proportion (also known as economies of scale)indexing 指数化the formal linking of any payment to a price indexindividual income tax 个人所得税a tax based on the income received by any individual or householdinfant industry argument for protection 幼稚工业保护论the argument that industries must be protected from foreign competition while they areyoung, until they have a chance to acquire the skills to enable them to compete on equal termsinfinite elasticity of demand 无限需求弹性the situation that exists when any amount will be demanded at a particular price, but nothing will be demanded if the price rises even a small amountinfinite elasticity of supply 无限供给弹性situation that exists when any amount will be supplied at a particular price, but nothing will be supplied if the price falls even a small amountinflation tax 通货膨胀税the decrease in buying power (wealth) that inflation imposes on those who hold currency (and other assets, like bonds, the payments for which are fixed in terms of dollars)inflationary spiral 通货膨胀螺旋a self-perpetuating system in which price increases lead to higher wages, which lead to further price increasesinfrastructure 基础设施the roads, ports, bridges, and legal system that provide the necessary basis for a working economyinsider-outsider theory 局内人—局外人理论the theory that firms are reluctant to pay new workers (outsiders) a lower wage than current workers (insiders), because current workers will fear beingreplaced by the new log-wage workers and will not participate in cooperating with and training theminterest 利息the return a saver receives in addition to the original amount she deposited, and the amount that a borrower must pay in addition to the original amount she depositedinterest rate effect 利率效应the situation that exists when lower interest rates (resulting from an increase in the money supply, or a fall in the price level) induce firms to invest moreinvestment schedule 投资曲线the relationship between the level of investment and the (real) rate of interestinvestment tax credit (ITC) 投资税减免a provision of the tax code in which the government reduces a company's tax bill by an amount equal to a percentage of its spending on investmentinvoluntary unemployment 非自愿失业。