Evolutionary Models

JEL分类号JEL分类系统，是美国经济学会《经济文献杂志》（Journal of Economic Literature)所创立的对经济学文献的主题分类系统，并被现代西方经济学界广泛采用。

该分类方法主要采用开头的一个英文字母与随后的两位阿拉伯数字一起对经济学各部类进行“辞书式”编码分类。

目录A-经济学总论和教学B-经济学思想流派和方法论C-数理和数量方法D-微观经济学E-宏观经济学和货币经济学F- 国际经济学G-金融经济学H-公共经济学I-卫生经济学，教育经济学和福利经济学J-劳动经济学和人口经济学K-法律和经济学L-产业组织M-企业管理和商务经济学;市场营销学;会计学N-经济史O- 经济发展，技术变迁和增长P-经济体制Q-农业经济学和自然资源经济学R-城市经济学，农村经济学和区域经济学Z-其他专题A-经济学总论和教学（ A- General Economics and Teaching ）A1A1 - General EconomicsA10 - GeneralA11 - Role of Economics; Role of Economists; Market for Economists A12 - Relation of Economics to Other DisciplinesA13 - Relation of Economics to Social ValuesA14 - Sociology of EconomicsA19 - OtherA2A2 - Economics Education and Teaching of EconomicsA20 - GeneralA21 - Pre-collegeA22 - UndergraduateA23 - GraduateA29 - OtherA3A3 - Multisubject Collective WorksA30 - GeneralA31 - Multisubject Collected Writings of IndividualsA32 - Multisubject VolumesA39 - OtherB-经济学思想流派和方法论( B-Schools of Economic Thought and Methodology )B0B0 - GeneralB00 - GeneralB1B1 - History of Economic Thought through 1925B10 - GeneralB11 - PreclassicalB12 - ClassicalB13 - Neoclassical through 1925B14 - Socialist; MarxistB15 - Historical; InstitutionalB16 - QuantitativeB19 - OtherB2B2 - History of Economic Thought since 1925B20 - GeneralB21 - MicroeconomicsB22 - MacroeconomicsB23 - Econometrics; Quantitative StudiesB24 - Socialist; MarxistB25 - Historical; Institutional; Evolutionary; Austrian B29 - OtherB3B3 - History of Thought: IndividualsB30 - GeneralB31 - IndividualsB4B4 - Economic MethodologyB40 - GeneralB41 - Economic MethodologyB49 - OtherB5B5 - Current Heterodox ApproachesB50 - GeneralB51 - Socialist; Marxian; SraffianB52 - Institutional; EvolutionaryB53 - AustrianB59 - OtherC-数理和数量方法(C-Mathematical and Quantitative Methods)C0C0 - GeneralC00 - GeneralC1C1 - Econometric and Statistical Methods: GeneralC10 - GeneralC11 - Bayesian AnalysisC12 - Hypothesis TestingC13 - EstimationC14 - Semiparametric and Nonparametric MethodsC15 - Statistical Simulation Methods; Monte Carlo Methods; Bootstrap MethodsC16 - Specific DistributionsC19 - OtherC2C2 - Econometric Methods: Single Equation Models; Single VariablesC20 - GeneralC21 - Cross-Sectional Models; Spatial Models; Treatment Effect ModelsC22 - Time-Series ModelsC23 - Models with Panel DataC24 - Truncated and Censored ModelsC25 - Discrete Regression and Qualitative Choice ModelsC29 - OtherC3C3 - Econometric Methods: Multiple/Simultaneous Equation Models; Multiple VariablesC30 - GeneralC31 - Cross-Sectional Models; Spatial Models; Treatment Effect ModelsC32 - Time-Series ModelsC33 - Models with Panel DataC34 - Truncated and Censored ModelsC35 - Discrete Regression and Qualitative Choice ModelsC39 - OtherC4C4 - Econometric and Statistical Methods: Special TopicsC40 - GeneralC41 - Duration AnalysisC42 - Survey MethodsC43 - Index Numbers and AggregationC44 - Statistical Decision Theory; Operations ResearchC45 - Neural Networks and Related TopicsC49 - OtherC5C5 - Econometric ModelingC50 - GeneralC51 - Model Construction and EstimationC52 - Model Evaluation and TestingC53 - Forecasting and Other Model ApplicationsC59 - OtherC6C6 - Mathematical Methods and ProgrammingC60 - GeneralC61 - Optimization Techniques; Programming Models; Dynamic AnalysisC62 - Existence and Stability Conditions of EquilibriumC63 - Computational TechniquesC65 - Miscellaneous Mathematical ToolsC67 - Input–Output ModelsC68 - Computable General Equilibrium ModelsC69 - OtherC7C7 - Game Theory and Bargaining TheoryC70 - GeneralC71 - Cooperative GamesC72 - Noncooperative GamesC73 - Stochastic and Dynamic Games; Evolutionary GamesC78 - Bargaining Theory; Matching TheoryC79 - OtherC8C8 - Data Collection and Data Estimation Methodology; Computer ProgramsC80 - GeneralC81 - Methodology for Collecting, Estimating, and Organizing Microeconomic DataC82 - Methodology for Collecting, Estimating, and Organizing Macroeconomic DataC87 - Econometric SoftwareC88 - Other Computer SoftwareC89 - OtherC9C9 - Design of ExperimentsC90 - GeneralC91 - Laboratory, Individual BehaviorC92 - Laboratory, Group BehaviorC93 - Field ExperimentsC99 - OtherD-微观经济学(D-Microeconomics)D0D0 - GeneralD00 - GeneralD01 - Microeconomic Behavior: Underlying PrinciplesD02 - Institutions: Design, Formation, and OperationsD1D1 - Household Behavior and Family EconomicsD10 - GeneralD11 - Consumer Economics: TheoryD12 - Consumer Economics: Empirical AnalysisD13 - Household Production and Intrahousehold AllocationD14 - Personal FinanceD18 - Consumer ProtectionD19 - OtherD2D2 - Production and OrganizationsD20 - GeneralD21 - Firm BehaviorD23 - Organizational Behavior; Transaction Costs; Property Rights D24 - Production; Capital and Total Factor Productivity; Capacity D29 - OtherD3D3 - DistributionD30 - GeneralD31 - Personal Income, Wealth, and Their DistributionsD33 - Factor Income DistributionD39 - OtherD4D4 - Market Structure and PricingD40 - GeneralD41 - Perfect CompetitionD42 - MonopolyD43 - Oligopoly and Other Forms of Market ImperfectionD44 - AuctionsD45 - Rationing; LicensingD46 - Value TheoryD49 - OtherD5D5 - General Equilibrium and DisequilibriumD50 - GeneralD51 - Exchange and Production EconomiesD52 - Incomplete MarketsD57 - Input–Output Tables and AnalysisD58 - Computable and Other Applied General Equilibrium Models D59 - OtherD6D6 - Welfare EconomicsD60 - GeneralD61 - Allocative Efficiency; Cost–Benefit AnalysisD62 - ExternalitiesD63 - Equity, Justice, Inequality, and Other Normative Criteria and MeasurementD64 - AltruismD69 - OtherD7D7 - Analysis of Collective Decision-MakingD70 - GeneralD71 - Social Choice; Clubs; Committees; AssociationsD72 - Economic Models of Political Processes: Rent-Seeking, Elections, Legislatures, and Voting BehaviorD73 - Bureaucracy; Administrative Processes in Public Organizations; CorruptionD74 - Conflict; Conflict Resolution; AlliancesD78 - Positive Analysis of Policy-Making and Implementation D79 - OtherD8D8 - Information, Knowledge, and UncertaintyD80 - GeneralD81 - Criteria for Decision-Making under Risk and Uncertainty D82 - Asymmetric and Private InformationD83 - Search; Learning; Information and KnowledgeD84 - Expectations; SpeculationsD85 - Network FormationD86 - Economics of Contract LawD89 - OtherD9D9 - Intertemporal Choice and GrowthD90 - GeneralD91 - Intertemporal Consumer Choice; Life Cycle Models and Saving D92 - Intertemporal Firm Choice and Growth, Investment, or FinancingD99 - OtherE-宏观经济学和货币经济学(E-Macroeconomics and Monetary Economics)E0E0 - GeneralE00 - GeneralE01 - Measurement and Data on National Income and Product Accounts and WealthE1E1 - General Aggregative ModelsE10 - GeneralE11 - Marxian; Sraffian; Institutional; EvolutionaryE12 - Keynes; Keynesian; Post-KeynesianE13 - NeoclassicalE17 - Forecasting and SimulationE19 - OtherE2E2 - Consumption, Saving, Production, Employment, and Investment E20 - GeneralE21 - Consumption; SavingE22 - Capital; Investment (including Inventories); CapacityE23 - ProductionE24 - Employment; Unemployment; WagesE25 - Aggregate Factor Income DistributionE26 - Informal Economy; Underground EconomyE27 - Forecasting and SimulationE29 - OtherE3E3 - Prices, Business Fluctuations, and CyclesE30 - GeneralE31 - Price Level; Inflation; DeflationE32 - Business Fluctuations; CyclesE37 - Forecasting and SimulationE39 - OtherE4E4 - Money and Interest RatesE40 - GeneralE41 - Demand for MoneyE42 - Monetary Systems; Standards; Regimes; Government and the Monetary SystemE43 - Determination of Interest Rates; Term Structure of Interest RatesE44 - Financial Markets and the MacroeconomyE47 - Forecasting and SimulationE49 - OtherE5E5 - Monetary Policy, Central Banking, and the Supply of Money and CreditE50 - GeneralE51 - Money Supply; Credit; Money MultipliersE52 - Monetary Policy (Targets, Instruments, and Effects)E58 - Central Banks and Their PoliciesE59 - OtherE6E6 -Macroeconomic Policy Formation, Macroeconomic Aspects of Public Finance, Macroeconomic Policy, and General Outlook E60 - GeneralE61 - Policy Objectives; Policy Designs and Consistency; Policy CoordinationE62 - Fiscal Policy; Public Expenditures, Investment, and Finance; TaxationE63 - Comparative or Joint Analysis of Fiscal and Monetary Policy; StabilizationE64 - Incomes Policy; Price PolicyE65 - Studies of Particular Policy EpisodesE66 - General Outlook and ConditionsE69 - OtherF- 国际经济学(F-International Economics)F0F0 - General F00 - GeneralF01 - Global OutlookF02 - International Economic Order; Noneconomic International Organizations ·Economic Integration and Globalization: GeneralF1F1 - TradeF10 - GeneralF11 - Neoclassical Models of TradeF12 - Models of Trade with Imperfect Competition and Scale EconomiesF13 - Commercial Policy; Protection; Promotion; Trade Negotiations; International OrganizationsF14 - Country and Industry Studies of TradeF15 - Economic IntegrationF16 - Trade and Labor Market InteractionsF17 - Trade Forecasting and SimulationF18 - Trade and EnvironmentF19 - OtherF2F2 - International Factor Movements and International Business F20 - GeneralF21 - International Investment; Long-Term Capital MovementsF22 - International MigrationF23 - Multinational Firms; International BusinessF29 - OtherF3F3 - International FinanceF30 - GeneralF31 - Foreign ExchangeF32 - Current Account Adjustment; Short-Term Capital Movements F33 - International Monetary Arrangements and InstitutionsF34 - International Lending and Debt ProblemsF35 - Foreign AidF36 - Financial Aspects of Economic IntegrationF37 - International Finance Forecasting and SimulationF4F4 - Macroeconomic Aspects of International Trade and Finance F40 - GeneralF41 - Open Economy MacroeconomicsF42 - International Policy Coordination and TransmissionF43 - Economic Growth of Open EconomiesF47 - Forecasting and SimulationF49 - OtherG-金融经济学(G-Financial Economics)G0G0 - GeneralG00 - GeneralG1G1 - General Financial MarketsG10 - GeneralG11 - Portfolio Choice; Investment DecisionsG12 - Asset PricingG13 - Contingent Pricing; Futures PricingG14 - Information and Market Efficiency; Event StudiesG15 - International Financial MarketsG18 - Government Policy and RegulationG19 - OtherG2G2 - Financial Institutions and ServicesG20 - GeneralG21 - Banks; Other Depository Institutions; MortgagesG22 - Insurance; Insurance CompaniesG23 - Pension Funds; Other Private Financial InstitutionsG24 - Investment Banking; Venture Capital; BrokerageG28 - Government Policy and RegulationG29 - OtherG3G3 - Corporate Finance and GovernanceG31 - Capital Budgeting; Investment PolicyG32 - Financing Policy; Capital and Ownership StructureG33 - Bankruptcy; LiquidationG34 - Mergers; Acquisitions; Restructuring; Corporate Governance G35 - Payout PolicyG38 - Government Policy and RegulationG39 - OtherH-公共经济学(H-Public Economics)H0H0 - GeneralH00 - GeneralH1H1 - Structure and Scope of GovernmentH10 - GeneralH11 - Structure, Scope, and Performance of GovernmentH19 - OtherH2H2 - Taxation, Subsidies, and RevenueH20 - GeneralH21 - Efficiency; Optimal TaxationH22 - IncidenceH23 - Externalities; Redistributive Effects; Environmental Taxes and SubsidiesH24 - Personal Income and Other Nonbusiness Taxes and Subsidies H25 - Business Taxes and SubsidiesH26 - Tax EvasionH27 - Other Sources of RevenueH29 - OtherH3H3 - Fiscal Policies and Behavior of Economic AgentsH30 - GeneralH31 - HouseholdH32 - FirmH39 - OtherH4H4 - Publicly Provided GoodsH40 - GeneralH41 - Public GoodsH42 - Publicly Provided Private GoodsH43 - Project Evaluation; Social Discount RateH49 - OtherH5H5 - National Government Expenditures and Related PoliciesH50 - GeneralH51 - Government Expenditures and HealthH52 - Government Expenditures and EducationH53 - Government Expenditures and Welfare ProgramsH54 - Infrastructures; Other Public Investment and Capital Stock H55 - Social Security and Public PensionsH56 - National Security and WarH57 - ProcurementH59 - OtherH6H6 - National Budget, Deficit, and DebtH60 - GeneralH61 - Budget; Budget SystemsH62 - Deficit; SurplusH63 - Debt; Debt ManagementH69 - OtherH7H7 - State and Local Government; Intergovernmental RelationsH70 - GeneralH71 - State and Local Taxation, Subsidies, and RevenueH72 - State and Local Budget and ExpendituresH73 - Interjurisdictional Differentials and Their EffectsH74 - State and Local BorrowingH77 - Intergovernmental Relations; FederalismH79 - OtherH8H8 - Miscellaneous IssuesH80 - GeneralH81 - Governmental Loans, Loan Guarantees, and CreditsH82 - Governmental PropertyH83 - Public AdministrationH87 - International Fiscal Issues; International Public Goods H89 - OtherI-卫生经济学教育经济学和福利经济学(I-Health, Education and Welfare)I0I0 - GeneralI00 - GeneralI1I1 - HealthI10 - GeneralI11 - Analysis of Health Care MarketsI12 - Health Production: Nutrition, Mortality, Morbidity, Substance Abuse and Addiction, Disability, and Economic Behavior I18 - Government Policy; Regulation; Public HealthI19 - OtherI2I2 - EducationI20 - GeneralI21 - Analysis of EducationI22 - Educational FinanceI23 - Higher Education Research InstitutionsI28 - Government PolicyI29 - OtherI3I3 - Welfare and PovertyI30 - GeneralI31 - General Welfare; Basic Needs; Living Standards; Quality of Life; HappinessI32 - Measurement and Analysis of PovertyI38 - Government Policy; Provision and Effects of Welfare Programs I39 - OtherJ-劳动经济学和人口经济学(J-Labour and Demographic Economics)J0 - GeneralJ00 - GeneralJ1J1 - Demographic EconomicsJ10 - GeneralJ11 - Demographic Trends and ForecastsJ12 - Marriage; Marital Dissolution; Family StructureJ13 - Fertility; Family Planning; Child Care; Children; Youth J14 - Economics of the Elderly; Economics of the Handicapped J15 - Economics of Minorities and Races; Non-labor Discrimination J16 - Economics of Gender; Non-labor DiscriminationJ17 - Value of Life; Foregone IncomeJ18 - Public PolicyJ19 - OtherJ2J2 - Time Allocation, Work Behavior, and Employment Determination and Creation; Human CapitalJ20 - GeneralJ21 - Labor Force and Employment, Size, and StructureJ22 - Time Allocation and Labor SupplyJ23 - Employment Determination; Job Creation; Demand for Labor; Self-EmploymentJ24 - Human Capital; Skills; Occupational Choice; Labor ProductivityJ26 - Retirement; Retirement PoliciesJ28 - Safety; Accidents; Industrial Health; Job Satisfaction; Related Public PolicyJ29 - OtherJ3J3 - Wages, Compensation, and Labor CostsJ30 - GeneralJ31 - Wage Level and Structure; Wage Differentials by Skill, Training, Occupation, etc.J32 - Nonwage Labor Costs and Benefits; Private PensionsJ33 - Compensation Packages; Payment MethodsJ38 - Public PolicyJ39 - OtherJ4 - Particular Labor MarketsJ40 - GeneralJ41 - Contracts: Specific Human Capital, Matching Models, Efficiency Wage Models, and Internal Labor MarketsJ42 - Monopsony; Segmented Labor MarketsJ43 - Agricultural Labor MarketsJ44 - Professional Labor Markets and OccupationsJ45 - Public Sector Labor MarketsJ48 - Public PolicyJ49 - OtherJ5J5 - Labor–Management Relations, Trade Unions, and Collective BargainingJ50 - GeneralJ51 - Trade Unions: Objectives, Structure, and EffectsJ52 - Dispute Resolution: Strikes, Arbitration, and Mediation; Collective BargainingJ53 - Labor–Management Relations; Industrial JurisprudenceJ54 - Producer Cooperatives; Labor Managed FirmsJ58 - Public PolicyJ59 - OtherJ6J6 - Mobility, Unemployment, and VacanciesJ60 - GeneralJ61 - Geographic Labor Mobility; Immigrant WorkersJ62 - Job, Occupational, and Intergenerational MobilityJ63 - Turnover; Vacancies; LayoffsJ64 - Unemployment: Models, Duration, Incidence, and Job Search J65 - Unemployment Insurance; Severance Pay; Plant ClosingsJ68 - Public PolicyJ69 - OtherJ7J7 - Labor DiscriminationJ70 - GeneralJ71 - DiscriminationJ78 - Public PolicyJ79 - OtherJ8 - Labor Standards: National and International J80 - GeneralJ81 - Working ConditionsJ82 - Labor Force CompositionJ83 - Workers' RightsJ88 - Public PolicyJ89 - OtherK-法律和经济学(K-Law and Economics)K0K0 - GeneralK00 - GeneralK1K1 - Basic Areas of LawK10 - GeneralK11 - Property LawK12 - Contract LawK13 - Tort Law and Product LiabilityK14 - Criminal LawK19 - OtherK2K2 - Regulation and Business LawK20 - GeneralK21 - Antitrust LawK22 - Corporation and Securities LawK23 - Regulated Industries and Administrative Law K29 - OtherK3K3 - Other Substantive Areas of LawK30 - GeneralK31 - Labor LawK32 - Environmental, Health, and Safety LawK33 - International LawK34 - Tax LawK35 - Personal Bankruptcy LawK39 - OtherK4K4 - Legal Procedure, the Legal System, and Illegal Behavior K40 - GeneralK41 - Litigation ProcessK42 - Illegal Behavior and the Enforcement of LawK49 - OtherL-产业组织(L-Industrial Organization)L0L0 - GeneralL00 - GeneralL1L1 - Market Structure, Firm Strategy, and Market Performance L10 - GeneralL11 - Production, Pricing, and Market Structure; Size Distribution of FirmsL12 - Monopoly; Monopolization StrategiesL13 - Oligopoly and Other Imperfect MarketsL14 - Transactional Relationships; Contracts and Reputation; NetworksL15 - Information and Product Quality; Standardization and CompatibilityL16 - Industrial Organization and Macroeconomics; Macroeconomic Industrial Structure; Industrial Price IndicesL19 - OtherL2L2 - Firm Objectives, Organization, and BehaviorL20 - GeneralL21 - Business Objectives of the FirmL22 - Firm Organization and Market Structure: Markets vs. Hierarchies; Vertical Integration; ConglomeratesL23 - Organization of ProductionL24 - Contracting Out; Joint VenturesL25 - Firm Performance: Size, Age, Profit, and SalesL29 - OtherL3 - Nonprofit Organizations and Public EnterpriseL30 - GeneralL31 - Nonprofit Institutions; NGOsL32 - Public EnterprisesL33 - Comparison of Public and Private Enterprises; Privatization; Contracting OutL39 - OtherL4L4 - Antitrust Issues and PoliciesL40 - GeneralL41 - Monopolization; Horizontal Anticompetitive PracticesL42 - Vertical Restraints; Resale Price Maintenance; Quantity DiscountsL43 - Legal Monopolies and Regulation or DeregulationL44 - Antitrust Policy and Public Enterprise, Nonprofit Institutions, and Professional OrganizationsL49 - OtherL5L5 - Regulation and Industrial PolicyL50 - GeneralL51 - Economics of RegulationL52 - Industrial Policy; Sectoral Planning MethodsL53 - Government Promotion of FirmsL59 - OtherL6L6 - Industry Studies: ManufacturingL60 - GeneralL61 - Metals and Metal Products; Cement; Glass; CeramicsL62 - Automobiles; Other Transportation EquipmentL63 - Microelectronics; Computers; Communications Equipment L64 - Other Machinery; Business Equipment; ArmamentsL65 - Chemicals; Rubber; Drugs; BiotechnologyL66 - Food; Beverages; Cosmetics; TobaccoL67 - Other Consumer Nondurables: Clothing, Textiles, Shoes, and LeatherL68 - Appliances; Other Consumer DurablesL69 - OtherL7 - Industry Studies: Primary Products and ConstructionL70 - GeneralL71 - Mining, Extraction, and Refining: Hydrocarbon FuelsL72 - Mining, Extraction, and Refining: Other Nonrenewable ResourcesL73 - Forest Products: Lumber and PaperL74 - ConstructionL78 - Government PolicyL79 - OtherL8L8 - Industry Studies: ServicesL80 - GeneralL81 - Retail and Wholesale Trade; Warehousing; e-CommerceL82 - Entertainment; Media (Performing Arts, Visual Arts, Broadcasting, Publishing, etc.)L83 - Sports; Gambling; Recreation; TourismL84 - Personal, Professional, and Business ServicesL85 - Real Estate ServicesL86 - Information and Internet Services; Computer SoftwareL87 - Postal and Delivery ServicesL88 - Government PolicyL89 - OtherL9L9 - Industry Studies: Transportation and UtilitiesL90 - GeneralL91 - Transportation: GeneralL92 - Railroads and Other Surface Transportation: Autos, Buses, Trucks, and Water Carriers; PortsL93 - Air TransportationL94 - Electric UtilitiesL95 - Gas Utilities; Pipelines; Water UtilitiesL96 - TelecommunicationsL97 - Utilities: GeneralL98 - Government PolicyL99 - OtherM-企业管理和商务经济学;市场营销学;会计学(M-Business Administration and Business Economics; Marketing; Accounting)M0M0 - GeneralM00 - GeneralM1M1 - Business AdministrationM10 - GeneralM11 - Production ManagementM12 - Personnel ManagementM13 - EntrepreneurshipM14 - Corporate Culture; Social ResponsibilityM19 - OtherM2M2 - Business EconomicsM20 - GeneralM21 - Business EconomicsM29 - OtherM3M3 - Marketing and AdvertisingM30 - GeneralM31 - MarketingM37 - AdvertisingM39 - OtherM4M4 - Accounting and AuditingM40 - GeneralM41 - AccountingM42 - AuditingM49 - OtherM5M5 - Personnel EconomicsM50 - GeneralM51 - Firm Employment Decisions; Promotions (hiring, firing, turnover, part-time, temporary workers, seniority issues)M52 - Compensation and Compensation Methods and Their Effects (stock options, fringe benefits, incentives, family support programs, seniority issues)M53 - TrainingM54 - Labor Management (team formation, worker empowerment, job design, tasks and authority, job satisfaction)M55 - Labor Contracting Devices: Outsourcing; Franchising; Other M59 - OtherN-经济史(N-Economic History)N0N0 - GeneralN00 - GeneralN01 - Development of the Discipline: Historiographical; Sources and MethodsN1N1 - Macroeconomics and Monetary Economics; Growth and FluctuationsN10 - General, International, or ComparativeN11 - U.S.; Canada: Pre-1913N12 - U.S.; Canada: 1913–N13 - Europe: Pre-1913N14 - Europe: 1913–N15 - Asia including Middle EastN16 - Latin America; CaribbeanN17 - Africa; OceaniaN2N2 - Financial Markets and InstitutionsN20 - General, International, or ComparativeN21 - U.S.; Canada: Pre-1913N22 - U.S.; Canada: 1913–N23 - Europe: Pre-1913N24 - Europe: 1913–N25 - Asia including Middle EastN26 - Latin America; CaribbeanN27 - Africa; OceaniaN3N3 - Labor and Consumers, Demography, Education, Income, and WealthN30 - General, International, or ComparativeN31 - U.S.; Canada: Pre-1913N32 - U.S.; Canada: 1913–N33 - Europe: Pre-1913N34 - Europe: 1913–N35 - Asia including Middle EastN36 - Latin America; CaribbeanN37 - Africa; OceaniaN4N4 - Government, War, Law, and RegulationN40 - General, International, or ComparativeN41 - U.S.; Canada: Pre-1913N42 - U.S.; Canada: 1913–N43 - Europe: Pre-1913N44 - Europe: 1913–N45 - Asia including Middle EastN46 - Latin America; CaribbeanN47 - Africa; OceaniaN5N5 - Agriculture, Natural Resources, Environment, and Extractive IndustriesN50 - General, International, or ComparativeN51 - U.S.; Canada: Pre-1913N52 - U.S.; Canada: 1913–N53 - Europe: Pre-1913N54 - Europe: 1913–N55 - Asia including Middle EastN56 - Latin America; CaribbeanN57 - Africa; OceaniaN6N6 - Manufacturing and ConstructionN60 - General, International, or ComparativeN61 - U.S.; Canada: Pre-1913N62 - U.S.; Canada: 1913–N63 - Europe: Pre-1913N64 - Europe: 1913–N65 - Asia including Middle EastN66 - Latin America; CaribbeanN67 - Africa; OceaniaN7N7 - Transport, International and Domestic Trade, Energy, Technology, and Other ServicesN70 - General, International, or ComparativeN71 - U.S.; Canada: Pre-1913N72 - U.S.; Canada: 1913–N73 - Europe: Pre-1913N74 - Europe: 1913–N75 - Asia including Middle EastN76 - Latin America; CaribbeanN77 - Africa; OceaniaN8N8 - Micro-Business HistoryN80 - General, International, or ComparativeN81 - U.S.; Canada: Pre-1913N82 - U.S.; Canada: 1913–N83 - Europe: Pre-1913N84 - Europe: 1913–N85 - Asia including Middle EastN86 - Latin America; CaribbeanN87 - Africa; OceaniaN9N9 - Regional and Urban HistoryN90 - General, International, or ComparativeN91 - U.S.; Canada: Pre-1913N92 - U.S.; Canada: 1913–N93 - Europe: Pre-1913N94 - Europe: 1913–N95 - Asia including Middle EastN96 - Latin America; CaribbeanN97 - Africa; OceaniaO- 经济发展，技术变迁和增长(O-Economic Development, Technological Change, and Growth)O1O1 - Economic DevelopmentO10 - GeneralO11 - Macroeconomic Analyses of Economic DevelopmentO12 - Microeconomic Analyses of Economic DevelopmentO13 - Agriculture; Natural Resources; Energy; Environment; Other Primary ProductsO14 - Industrialization; Manufacturing and Service Industries; Choice of TechnologyO15 - Human Resources; Human Development; Income Distribution; MigrationO16 - Financial Markets; Saving and Capital InvestmentO17 - Formal and Informal Sectors; Shadow Economy; Institutional Arrangements: Legal, Social, Economic, and PoliticalO18 - Regional, Urban, and Rural AnalysesO19 - International Linkages to Development; Role of International OrganizationsO2O2 - Development Planning and PolicyO20 - GeneralO21 - Planning Models; Planning PolicyO22 - Project AnalysisO23 - Fiscal and Monetary Policy in DevelopmentO24 - Trade Policy; Factor Movement Policy; Foreign Exchange PolicyO29 - OtherO3O3 - Technological Change; Research and DevelopmentO30 - GeneralO31 - Innovation and Invention: Processes and IncentivesO32 - Management of Technological Innovation and R&DO33 - Technological Change: Choices and Consequences; Diffusion ProcessesO34 - Intellectual Property Rights: National and International IssuesO38 - Government PolicyO39 - OtherO4O4 - Economic Growth and Aggregate ProductivityO40 - GeneralO41 - One, Two, and Multisector Growth ModelsO42 - Monetary Growth ModelsO47 - Measurement of Economic Growth; Aggregate Productivity O49 - OtherO5O5 - Economywide Country StudiesO50 - GeneralO51 - U.S.; CanadaO52 - EuropeO53 - Asia including Middle EastO54 - Latin America; CaribbeanO55 - AfricaO56 - OceaniaO57 - Comparative Studies of CountriesP-经济体制(P-Economic Systems)P0P0 - GeneralP00 - GeneralP1P1 - Capitalist SystemsP10 - GeneralP11 - Planning, Coordination, and ReformP12 - Capitalist EnterprisesP13 - Cooperative EnterprisesP14 - Property RightsP16 - Political EconomyP17 - Performance and ProspectsP19 - OtherP2P2 - Socialist Systems and Transitional EconomiesP20 - GeneralP21 - Planning, Coordination, and ReformP22 - PricesP23 - Factor and Product Markets; Industry Studies; Population P24 - National Income, Product, and Expenditure; Money; Inflation。

A00 General Economics and TeachingA10 General Economics: GeneralA11 Role of Economics; Role of Economists; Market for EconomistsA12 Relation of Economics to Other DisciplinesA13 Relation of Economics to Social Values A14 Sociology of EconomicsA19 General Economics: OtherA20 Economic Education and Teaching of Economics: GeneralA21 Economic Education and Teaching of Economics: Pre-collegeA22 Economic Education and Teaching of Economics: UndergraduateA23 Economic Education and Teaching of Economics: GraduateA29 Economic Education and Teaching of Economics: OtherA30 Collective Works: GeneralA31 Collected Writings of IndividualsA32 Collective VolumesA33 HandbooksA39 Collective Works: OtherB00 History of Economic Thought, Methodology, and Heterodox Approaches B10 History of Economic Thought through 1925: GeneralB11 History of Economic Thought: Preclassical (Ancient, Medieval, Mercantilist, Physiocratic)B12 History of Economic Thought: Classical (includes Adam Smith)B13 History of Economic Thought: Neoclassical through 1925 (Austrian, Marshallian, Walrasian, Wicksellian)B14 History of Economic Thought through 1925: Socialist; MarxistB15 History of Economic Thought through 1925: Historical; Institutional; Evolutionary B16 History of Economic Thought through 1925: Quantitative and Mathematical A00一般经济学与教学A10综合经济学：一般A11经济学的作用;经济学家的角色;经济学家市场A12经济学与其他学科的关系A13经济学与社会价值观的关系A14经济学社会学A19一般经济学：其他A20经济教育与经济学教学：综述A21经济教育与经济学教学：大学预科A22经济教育与经济学教学：本科生A23经济教育与经济学教学：研究生A29经济教育与经济学教学：其他A30集体作品：一般A31收集的个人着作A32集体卷A33手册A39集体作品：其他B00经济思想，方法论和异端方法的历史B10到1925年的经济思想史：将军B11经济思想史：古典（古代，中世纪，重商主义，物理主义）B12经济思想史：古典（包括亚当·斯密）B13经济思想史：1925年新古典主义（奥地利，马歇尔，瓦尔拉斯，威克塞利安）B14 1925年经济思想史：社会主义;马克思主义B15到1925年的经济思想史：历史;机构;发展的B16到1925年的经济思想史：数量和数学B17到1925年的经济思想史：国际贸易和金融B19到1925年的经济思想史：其他B20自1925年以来的经济思想史：将军B21经济思想史：微观经济学B22经济思想史：宏观经济学B23经济思想史：数量和数学B17 History of Economic Thought through 1925: International Trade and FinanceB19 History of Economic Thought through 1925: OtherB20 History of Economic Thought since 1925: GeneralB21 History of Economic Thought: MicroeconomicsB22 History of Economic Thought: MacroeconomicsB23 History of Economic Thought: Quantitative and MathematicalB24 History of Economic Thought since 1925: Socialist; Marxist; SraffianB25 History of Economic Thought since 1925: Historical; Institutional; Evolutionary; Austrian; Stockholm SchoolB26 History of Economic Thought since 1925: Financial EconomicsB27 History of Economic Thought since 1925: International Trade and FinanceB29 History of Economic Thought since 1925: OtherB30 History of Economic Thought: Individuals: GeneralB31 History of Economic Thought: IndividualsB32 ObituariesB40 Economic Methodology: GeneralB41 Economic MethodologyB49 Economic Methodology: OtherB50 Current Heterodox Approaches: GeneralB51 Current Heterodox Approaches: Socialist; Marxian; SraffianB52 Current Heterodox Approaches: Historical; Institutional; EvolutionaryB53 Current Heterodox Approaches: AustrianB54 Feminist EconomicsB55 Social Economics‡B59 Current Heterodox Approaches: Other C00 Mathematical and Quantitative Methods: GeneralC01 EconometricsC02 Mathematical MethodsB24自1925年以来的经济思想史：社会主义;马克思主义者; SraffianB25自1925年以来的经济思想史：历史;机构;进化;奥地利; Stockholm学校B26自1925年以来的经济思想史：金融经济学B27自1925年以来的经济思想史：国际贸易与金融B29自1925年以来的经济思想史：其他B30经济思想史：个人：一般B31经济思想史：个人B32讣告B40经济学方法论：一般B41经济学方法论B49经济学方法论：其他B50当前的异端方法：一般B51当前的异端方法：社会主义;马克思主义; SraffianB52当前的异端方法：历史;机构;发展的B53目前的异端方法：奥地利人B54女权主义经济学B55社会经济学‡B59当前的异端方法：其他C00数学和定量方法：一般C01经济学C02数学方法C10计量经济学和统计方法与方法学：总则C10 Econometric and Statistical Methods and Methodology: GeneralC11 Bayesian Analysis: GeneralC12 Hypothesis Testing: GeneralC13 Estimation: GeneralC14 Semiparametric and Nonparametric Methods: GeneralC15 Statistical Simulation Methods: General C18 Methodological Issues: GeneralC19 Econometric and Statistical Methods: OtherC20 Single Equation Models; Single Variables: GeneralC21 Single Equation Models; Single Variables: Cross-Sectional Models; Spatial Models; Treatment Effect Models; Quantile RegressionsC22 Single Equation Models; Single Variables: Time-Series Models; Dynamic Quantile Regressions; Dynamic Treatment Effect Models; Diffusion ProcessesC23 Single Equation Models; Single Variables: Panel Data Models; Spatio-temporal ModelsC24 Single Equation Models; Single Variables: Truncated and Censored Models; Switching Regression Models; Threshold Regression ModelsC25 Single Equation Models; Single Variables: Discrete Regression and Qualitative Choice Models; Discrete Regressors; Proportions; ProbabilitiesC26 Single Equation Models: Single Variables: Instrumental Variables (IV) EstimationC29 Single Equation Models; Single Variables: OtherC30 Multiple or Simultaneous Equation Models; Multiple Variables: GeneralC31 Multiple or Simultaneous Equation Models: Cross-Sectional Models; Spatial Models; Treatment Effect Models; Quantile Regressions; Social Interaction ModelsC11贝叶斯分析：一般C12假设检验：一般C13估算：一般C14半参数和非参数方法：一般C15统计模拟方法：一般C18方法问题：一般C19计量经济学和统计学方法：其他C20单方程模型;单变量：一般C21单方程模型;单变量：横截面模型;空间模型;治疗效果模型;分位数回归C22单方程模型;单变量：时间序列模型;动态分位数回归;动态治疗效果模型;扩散过程C23单方程模型;单变量：面板数据模型;时空模型C24单方程模型;单变量：截断和截尾模型;切换回归模型;门限回归模型C25单方程模型;单变量：离散回归和定性选择模型;离散回归器;的比例;概率C26单方程模型：单变量：仪器变量（IV）估计C29单方程模型;单变量：其他C30多个或同时的方程模型;多个变量：一般C31多个或同时的方程模型：横截面模型;空间模型;治疗效果模型;分位数回归;社交互动模型C32多个或同时的方程模型：时间序列模型;动态分位数回归;动态治疗效果模型;扩散过程;状态空间模型C33多个或同时的方程模型：面板数据模型;时空模型C34多个或同时的方程模型：截断和截尾模型;切换回归模型C35多个或同时的方程模型：离散回归和定性选择模型;离散回归器;比例C36多个或同时的方程模型：仪器变量（IV）估计C38多个或同时的方程模型：分类方法;聚类分析;主要组成部分;因子模型C39多个或同时的方程模型;多个变量：其他C40计量经济学和统计学方法：专题：一般C41持续时间分析;最优时间策略C42分类于2008年停产。

JEL分类号JEL分类号JEL分类系统，是美国经济学会《经济文献杂志》（Journal of Economic Literature)所创立的对经济学文献的主题分类系统，并被现代西方经济学界广泛采用。

该分类方法主要采用开头的一个英文字母与随后的两位阿拉伯数字一起对经济学各部类进行“辞书式”编码分类。

目录A-经济学总论和教学B-经济学思想流派和方法论C-数理和数量方法D-微观经济学E-宏观经济学和货币经济学F- 国际经济学G-金融经济学H-公共经济学I-卫生经济学，教育经济学和福利经济学J-劳动经济学和人口经济学K-法律和经济学L-产业组织M-企业管理和商务经济学;市场营销学;会计学N-经济史O- 经济发展，技术变迁和增长P-经济体制Q-农业经济学和自然资源经济学R-城市经济学，农村经济学和区域经济学Z-其他专题A-经济学总论和教学（ A- General Economics and Teaching ）A1A1 - General EconomicsA10 - GeneralA11 - Role of Economics; Role of Economists; Market for Economists A12 - Relation of Economics to Other Disciplines A13 - Relation of Economics to Social ValuesA14 - Sociology of EconomicsA19 - OtherA2A2 - Economics Education and Teaching of EconomicsA20 - GeneralA21 - Pre-collegeA22 - UndergraduateA23 - GraduateA29 - OtherA3A3 - Multisubject Collective WorksA30 - GeneralA31 - Multisubject Collected Writings of IndividualsA32 - Multisubject VolumesA39 - OtherB-经济学思想流派和方法论( B-Schools of Economic Thought and Methodology )B0B0 - GeneralB00 - GeneralB1B1 - History of Economic Thought through 1925B10 - GeneralB11 - PreclassicalB12 - ClassicalB13 - Neoclassical through 1925B14 - Socialist; MarxistB15 - Historical; InstitutionalB16 - QuantitativeB19 - OtherB2B2 - History of Economic Thought since 1925B20 - GeneralB21 - MicroeconomicsB22 - MacroeconomicsB23 - Econometrics; Quantitative StudiesB24 - Socialist; MarxistB25 - Historical; Institutional; Evolutionary; Austrian B29 - OtherB3B3 - History of Thought: IndividualsB30 - GeneralB31 - IndividualsB4B4 - Economic MethodologyB40 - GeneralB41 - Economic MethodologyB49 - OtherB5B5 - Current Heterodox ApproachesB50 - GeneralB51 - Socialist; Marxian; SraffianB52 - Institutional; EvolutionaryB53 - AustrianB59 - OtherC-数理和数量方法(C-Mathematical and Quantitative Methods) C0C0 - GeneralC00 - GeneralC1C1 - Econometric and Statistical Methods: GeneralC10 - GeneralC11 - Bayesian AnalysisC12 - Hypothesis TestingC13 - EstimationC14 - Semiparametric and Nonparametric MethodsC15 - Statistical Simulation Methods; Monte Carlo Methods; Bootstrap MethodsC16 - Specific DistributionsC19 - OtherC2C2 - Econometric Methods: Single Equation Models; Single VariablesC20 - GeneralC21 - Cross-Sectional Models; Spatial Models; Treatment Effect ModelsC22 - Time-Series ModelsC23 - Models with Panel DataC24 - Truncated and Censored ModelsC25 - Discrete Regression and Qualitative Choice ModelsC29 - OtherC3C3 - Econometric Methods: Multiple/Simultaneous Equation Models; Multiple VariablesC30 - GeneralC31 - Cross-Sectional Models; Spatial Models; Treatment Effect ModelsC32 - Time-Series ModelsC33 - Models with Panel DataC34 - Truncated and Censored ModelsC35 - Discrete Regression and Qualitative Choice ModelsC39 - OtherC4C4 - Econometric and Statistical Methods: Special TopicsC40 - GeneralC41 - Duration AnalysisC42 - Survey MethodsC43 - Index Numbers and AggregationC44 - Statistical Decision Theory; Operations ResearchC45 - Neural Networks and Related T opicsC49 - OtherC5C5 - Econometric ModelingC50 - GeneralC51 - Model Construction and EstimationC52 - Model Evaluation and TestingC53 - Forecasting and Other Model ApplicationsC59 - OtherC6C6 - Mathematical Methods and ProgrammingC60 - GeneralC61 - Optimization Techniques; Programming Models; Dynamic AnalysisC62 - Existence and Stability Conditions of EquilibriumC63 - Computational TechniquesC65 - Miscellaneous Mathematical T oolsC67 - Input–Output ModelsC68 - Computable General Equilibrium ModelsC69 - OtherC7C7 - Game Theory and Bargaining TheoryC70 - GeneralC71 - Cooperative GamesC72 - Noncooperative GamesC73 - Stochastic and Dynamic Games; Evolutionary Games C78 - Bargaining Theory; Matching TheoryC79 - OtherC8C8 - Data Collection and Data Estimation Methodology; Computer ProgramsC80 - GeneralC81 - Methodology for Collecting, Estimating, and Organizing Microeconomic DataC82 - Methodology for Collecting, Estimating, and Organizing Macroeconomic DataC87 - Econometric SoftwareC88 - Other Computer SoftwareC89 - OtherC9C9 - Design of ExperimentsC90 - GeneralC91 - Laboratory, Individual BehaviorC92 - Laboratory, Group BehaviorC93 - Field ExperimentsC99 - OtherD-微观经济学(D-Microeconomics)D0D0 - GeneralD00 - GeneralD01 - Microeconomic Behavior: Underlying PrinciplesD02 - Institutions: Design, Formation, and OperationsD1D1 - Household Behavior and Family EconomicsD10 - GeneralD11 - Consumer Economics: TheoryD12 - Consumer Economics: Empirical AnalysisD13 - Household Production and Intrahousehold Allocation D14 - Personal FinanceD18 - Consumer ProtectionD19 - OtherD2D2 - Production and OrganizationsD20 - GeneralD21 - Firm BehaviorD23 - Organizational Behavior; Transaction Costs; Property Rights D24 - Production; Capital and Total Factor Productivity; Capacity D29 - OtherD3D3 - DistributionD30 - GeneralD31 - Personal Income, Wealth, and Their DistributionsD33 - Factor Income DistributionD39 - OtherD4D4 - Market Structure and PricingD40 - GeneralD41 - Perfect CompetitionD42 - MonopolyD43 - Oligopoly and Other Forms of Market ImperfectionD44 - AuctionsD45 - Rationing; LicensingD46 - Value TheoryD49 - OtherD5D5 - General Equilibrium and DisequilibriumD50 - GeneralD51 - Exchange and Production EconomiesD52 - Incomplete MarketsD57 - Input–Output Tables and AnalysisD58 - Computable and Other Applied General Equilibrium Models D59 - OtherD6D6 - Welfare EconomicsD60 - GeneralD61 - Allocative Efficiency; Cost–Benefit AnalysisD62 - ExternalitiesD63 - Equity, Justice, Inequality, and Other Normative Criteria and MeasurementD64 - AltruismD69 - OtherD7D7 - Analysis of Collective Decision-MakingD70 - GeneralD71 - Social Choice; Clubs; Committees; AssociationsD72 - Economic Models of Political Processes: Rent-Seeking,Elections, Legislatures, and Voting BehaviorD73 - Bureaucracy; Administrative Processes in Public Organizations; CorruptionD74 - Conflict; Conflict Resolution; AlliancesD78 - Positive Analysis of Policy-Making and Implementation D79 - OtherD8D8 - Information, Knowledge, and UncertaintyD80 - GeneralD81 - Criteria for Decision-Making under Risk and Uncertainty D82 - Asymmetric and Private Information D83 - Search; Learning; Information and KnowledgeD84 - Expectations; SpeculationsD85 - Network FormationD86 - Economics of Contract LawD89 - OtherD9D9 - Intertemporal Choice and GrowthD90 - GeneralD91 - Intertemporal Consumer Choice; Life Cycle Models and Saving D92 - Intertemporal Firm Choice and Growth, Investment, or FinancingD99 - OtherE-宏观经济学和货币经济学(E-Macroeconomics and Monetary Economics)E0E0 - GeneralE00 - GeneralE01 - Measurement and Data on National Income and Product Accounts and WealthE1E1 - General Aggregative ModelsE10 - GeneralE11 - Marxian; Sraffian; Institutional; EvolutionaryE12 - Keynes; Keynesian; Post-KeynesianE13 - NeoclassicalE17 - Forecasting and SimulationE19 - OtherE2E2 - Consumption, Saving, Production, Employment, and Investment E20 - GeneralE21 - Consumption; SavingE22 - Capital; Investment (including Inventories); CapacityE23 - ProductionE24 - Employment; Unemployment; WagesE25 - Aggregate Factor Income DistributionE26 - Informal Economy; Underground EconomyE27 - Forecasting and SimulationE29 - OtherE3E3 - Prices, Business Fluctuations, and CyclesE30 - GeneralE31 - Price Level; Inflation; DeflationE32 - Business Fluctuations; CyclesE37 - Forecasting and SimulationE39 - OtherE4E4 - Money and Interest RatesE40 - GeneralE41 - Demand for MoneyE42 - Monetary Systems; Standards; Regimes; Government and the Monetary SystemE43 - Determination of Interest Rates; Term Structure of Interest RatesE44 - Financial Markets and the MacroeconomyE47 - Forecasting and SimulationE49 - OtherE5E5 - Monetary Policy, Central Banking, and the Supply of Money and CreditE50 - GeneralE51 - Money Supply; Credit; Money MultipliersE52 - Monetary Policy (Targets, Instruments, and Effects)E58 - Central Banks and Their PoliciesE59 - OtherE6E6 -Macroeconomic Policy Formation, Macroeconomic Aspects of Public Finance, Macroeconomic Policy, and General Outlook E60 - GeneralE61 - Policy Objectives; Policy Designs and Consistency; Policy CoordinationE62 - Fiscal Policy; Public Expenditures, Investment, and Finance; TaxationE63 - Comparative or Joint Analysis of Fiscal and Monetary Policy; StabilizationE64 - Incomes Policy; Price PolicyE65 - Studies of Particular Policy EpisodesE66 - General Outlook and ConditionsE69 - OtherF- 国际经济学(F-International Economics)F0F0 - General F00 - GeneralF01 - Global OutlookF02 - International Economic Order; Noneconomic International Organizations ·Economic Integration and Globalization: GeneralF1F1 - TradeF10 - GeneralF11 - Neoclassical Models of TradeF12 - Models of Trade with Imperfect Competition and Scale EconomiesF13 - Commercial Policy; Protection; Promotion; Trade Negotiations; International OrganizationsF14 - Country and Industry Studies of TradeF15 - Economic IntegrationF16 - Trade and Labor Market InteractionsF17 - Trade Forecasting and SimulationF18 - Trade and EnvironmentF19 - OtherF2F2 - International Factor Movements and International Business F20 - GeneralF21 - International Investment; Long-T erm Capital MovementsF22 - International MigrationF23 - Multinational Firms; International BusinessF29 - OtherF3F3 - International FinanceF30 - GeneralF31 - Foreign ExchangeF32 - Current Account Adjustment; Short-Term Capital Movements F33 - International Monetary Arrangements and InstitutionsF34 - International Lending and Debt ProblemsF35 - Foreign AidF36 - Financial Aspects of Economic IntegrationF37 - International Finance Forecasting and SimulationF4F4 - Macroeconomic Aspects of International Trade and Finance F40 - GeneralF41 - Open Economy MacroeconomicsF42 - International Policy Coordination and TransmissionF43 - Economic Growth of Open EconomiesF47 - Forecasting and SimulationF49 - OtherG-金融经济学(G-Financial Economics)G0G0 - GeneralG00 - GeneralG1G1 - General Financial MarketsG10 - GeneralG11 - Portfolio Choice; Investment DecisionsG12 - Asset PricingG13 - Contingent Pricing; Futures PricingG14 - Information and Market Efficiency; Event StudiesG15 - International Financial MarketsG18 - Government Policy and RegulationG19 - OtherG2G2 - Financial Institutions and ServicesG20 - GeneralG21 - Banks; Other Depository Institutions; MortgagesG22 - Insurance; Insurance CompaniesG23 - Pension Funds; Other Private Financial InstitutionsG24 - Investment Banking; Venture Capital; BrokerageG28 - Government Policy and RegulationG29 - OtherG3G3 - Corporate Finance and GovernanceG31 - Capital Budgeting; Investment PolicyG32 - Financing Policy; Capital and Ownership StructureG33 - Bankruptcy; LiquidationG34 - Mergers; Acquisitions; Restructuring; Corporate Governance G35 - Payout PolicyG38 - Government Policy and RegulationG39 - OtherH-公共经济学(H-Public Economics)H0H0 - GeneralH00 - GeneralH1H1 - Structure and Scope of GovernmentH10 - GeneralH11 - Structure, Scope, and Performance of GovernmentH19 - OtherH2H2 - Taxation, Subsidies, and RevenueH20 - GeneralH21 - Efficiency; Optimal TaxationH22 - IncidenceH23 - Externalities; Redistributive Effects; Environmental Taxes and SubsidiesH24 - Personal Income and Other Nonbusiness Taxes and Subsidies H25 - Business Taxes and SubsidiesH26 - Tax EvasionH27 - Other Sources of RevenueH29 - OtherH3H3 - Fiscal Policies and Behavior of Economic AgentsH30 - GeneralH31 - HouseholdH32 - FirmH39 - OtherH4H4 - Publicly Provided GoodsH40 - GeneralH41 - Public GoodsH42 - Publicly Provided Private GoodsH43 - Project Evaluation; Social Discount RateH49 - OtherH5H5 - National Government Expenditures and Related Policies H50 - GeneralH51 - Government Expenditures and HealthH52 - Government Expenditures and EducationH53 - Government Expenditures and Welfare ProgramsH54 - Infrastructures; Other Public Investment and CapitalStock H55 - Social Security and Public PensionsH56 - National Security and WarH57 - ProcurementH59 - OtherH6H6 - National Budget, Deficit, and DebtH60 - GeneralH61 - Budget; Budget SystemsH62 - Deficit; SurplusH63 - Debt; Debt ManagementH69 - OtherH7H7 - State and Local Government; Intergovernmental RelationsH70 - GeneralH71 - State and Local Taxation, Subsidies, and RevenueH72 - State and Local Budget and ExpendituresH73 - Interjurisdictional Differentials and Their EffectsH74 - State and Local BorrowingH77 - Intergovernmental Relations; FederalismH79 - OtherH8H8 - Miscellaneous IssuesH80 - GeneralH81 - Governmental Loans, Loan Guarantees, and CreditsH82 - Governmental PropertyH83 - Public AdministrationH87 - International Fiscal Issues; International Public Goods H89 - OtherI-卫生经济学教育经济学和福利经济学(I-Health, Education andWelfare)I0I0 - GeneralI00 - GeneralI1I1 - HealthI10 - GeneralI11 - Analysis of Health Care MarketsI12 - Health Production: Nutrition, Mortality, Morbidity, Substance Abuse and Addiction, Disability, and Economic Behavior I18 - Government Policy; Regulation; Public Health I19 - OtherI2I2 - EducationI20 - GeneralI21 - Analysis of EducationI22 - Educational FinanceI23 - Higher Education Research InstitutionsI28 - Government PolicyI29 - OtherI3I3 - Welfare and PovertyI30 - GeneralI31 - General Welfare; Basic Needs; Living Standards; Quality of Life; HappinessI32 - Measurement and Analysis of PovertyI38 - Government Policy; Provision and Effects of Welfare Programs I39 - OtherJ-劳动经济学和人口经济学(J-Labour and Demographic Economics)J00 - GeneralJ1J1 - Demographic EconomicsJ10 - GeneralJ11 - Demographic Trends and ForecastsJ12 - Marriage; Marital Dissolution; Family StructureJ13 - Fertility; Family Planning; Child Care; Children; Youth J14 - Economics of the Elderly; Economics of the Handicapped J15 - Economics of Minorities and Races; Non-labor Discrimination J16 - Economics of Gender; Non-labor DiscriminationJ17 - Value of Life; Foregone IncomeJ18 - Public PolicyJ19 - OtherJ2J2 - Time Allocation, Work Behavior, and Employment Determination and Creation; Human CapitalJ20 - GeneralJ21 - Labor Force and Employment, Size, and StructureJ22 - Time Allocation and Labor SupplyJ23 - Employment Determination; Job Creation; Demand for Labor; Self-EmploymentJ24 - Human Capital; Skills; Occupational Choice; Labor ProductivityJ26 - Retirement; Retirement PoliciesJ28 - Safety; Accidents; Industrial Health; Job Satisfaction; Related Public PolicyJ29 - OtherJ3J3 - Wages, Compensation, and Labor CostsJ31 - Wage Level and Structure; Wage Differentials by Skill, Training, Occupation, etc.J32 - Nonwage Labor Costs and Benefits; Private PensionsJ33 - Compensation Packages; Payment MethodsJ38 - Public PolicyJ39 - OtherJ4 - Particular Labor MarketsJ40 - GeneralJ41 - Contracts: Specific Human Capital, Matching Models, Efficiency Wage Models, and Internal Labor MarketsJ42 - Monopsony; Segmented Labor MarketsJ43 - Agricultural Labor MarketsJ44 - Professional Labor Markets and OccupationsJ45 - Public Sector Labor MarketsJ48 - Public PolicyJ49 - OtherJ5J5 - Labor–Management Relations, Trade Unions, and Collective BargainingJ50 - GeneralJ51 - Trade Unions: Objectives, Structure, and EffectsJ52 - Dispute Resolution: Strikes, Arbitration, and Mediation; Collective BargainingJ53 - Labor–Management Relations; Industrial Jurisprudence J54 - Producer Cooperatives; Labor Managed FirmsJ58 - Public PolicyJ59 - OtherJ6J6 - Mobility, Unemployment, and VacanciesJ61 - Geographic Labor Mobility; Immigrant WorkersJ62 - Job, Occupational, and Intergenerational MobilityJ63 - Turnover; Vacancies; LayoffsJ64 - Unemployment: Models, Duration, Incidence, and Job Search J65 - Unemployment Insurance; Severance Pay; Plant ClosingsJ68 - Public PolicyJ69 - OtherJ7J7 - Labor DiscriminationJ70 - GeneralJ71 - DiscriminationJ78 - Public PolicyJ79 - OtherJ8 - Labor Standards: National and International J80 - GeneralJ81 - Working ConditionsJ82 - Labor Force CompositionJ83 - Workers' RightsJ88 - Public PolicyJ89 - OtherK-法律和经济学(K-Law and Economics)K0K0 - GeneralK00 - GeneralK1K1 - Basic Areas of LawK10 - GeneralK11 - Property LawK12 - Contract LawK13 - Tort Law and Product LiabilityK14 - Criminal LawK19 - OtherK2K2 - Regulation and Business LawK20 - GeneralK21 - Antitrust LawK22 - Corporation and Securities LawK23 - Regulated Industries and Administrative Law K29 - OtherK3K3 - Other Substantive Areas of LawK30 - GeneralK31 - Labor LawK32 - Environmental, Health, and Safety LawK33 - International LawK34 - Tax LawK35 - Personal Bankruptcy LawK39 - OtherK4K4 - Legal Procedure, the Legal System, and Illegal Behavior K40 - GeneralK41 - Litigation ProcessK42 - Illegal Behavior and the Enforcement of LawK49 - OtherL-产业组织(L-Industrial Organization)L0L0 - GeneralL00 - GeneralL1L1 - Market Structure, Firm Strategy, and Market Performance L10 - GeneralL11 - Production, Pricing, and Market Structure; Size Distribution of FirmsL12 - Monopoly; Monopolization StrategiesL13 - Oligopoly and Other Imperfect MarketsL14 - Transactional Relationships; Contracts and Reputation; NetworksL15 - Information and Product Quality; Standardization and CompatibilityL16 - Industrial Organization and Macroeconomics; Macroeconomic Industrial Structure; Industrial Price Indices L19 - OtherL2L2 - Firm Objectives, Organization, and BehaviorL20 - GeneralL21 - Business Objectives of the FirmL22 - Firm Organization and Market Structure: Markets vs. Hierarchies; Vertical Integration; ConglomeratesL23 - Organization of ProductionL24 - Contracting Out; Joint VenturesL25 - Firm Performance: Size, Age, Profit, and SalesL29 - OtherL3 - Nonprofit Organizations and Public EnterpriseL30 - GeneralL31 - Nonprofit Institutions; NGOsL32 - Public EnterprisesL33 - Comparison of Public and Private Enterprises; Privatization; Contracting OutL39 - OtherL4L4 - Antitrust Issues and PoliciesL40 - GeneralL41 - Monopolization; Horizontal Anticompetitive Practices L42 - Vertical Restraints; Resale Price Maintenance; Quantity DiscountsL43 - Legal Monopolies and Regulation or DeregulationL44 - Antitrust Policy and Public Enterprise, Nonprofit Institutions, and Professional OrganizationsL49 - OtherL5L5 - Regulation and Industrial PolicyL50 - GeneralL51 - Economics of RegulationL52 - Industrial Policy; Sectoral Planning MethodsL53 - Government Promotion of FirmsL59 - OtherL6L6 - Industry Studies: ManufacturingL60 - GeneralL61 - Metals and Metal Products; Cement; Glass; CeramicsL62 - Automobiles; Other Transportation EquipmentL63 - Microelectronics; Computers; Communications Equipment L64 - Other Machinery; Business Equipment; ArmamentsL65 - Chemicals; Rubber; Drugs; BiotechnologyL66 - Food; Beverages; Cosmetics; TobaccoL67 - Other Consumer Nondurables: Clothing, Textiles, Shoes, and LeatherL68 - Appliances; Other Consumer Durables L69 - Other。

Chapter 1 An Introduction to Software Engineering*What is software？—Computer programs and associated documentation and Data-Two fundamental types of software product: generic products and customized products＊What is software engineering?—Software engineering is an engineering discipline which is concerned with all aspects of software production＊What is the difference between software engineering and computer science？—Computer science is concerned with theory and fundamentals；—software engineering is concerned with the practicalities of developing and delivering useful software＊What is a software process？-A set of activities whose goal is the development or evolution of software—Generic activities in all software processes are：•Specification 、Development 、Validation 、EvolutionChapter 4 Software Process＊Software process-Software processes are the activities involved in producing and evolving a software system。

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文档下载后可定制修改，请根据实际需要进行调整和使用，谢谢!并且，本店铺为大家提供各种类型的经典范文，如英语单词、英语语法、英语听力、英语知识点、语文知识点、文言文、数学公式、数学知识点、作文大全、其他资料等等，想了解不同范文格式和写法，敬请关注!Download tips: This document is carefully compiled by this editor.I hope that after you download it, it can help you solve practical problems. The document can be customized and modified after downloading, please adjust and use it according to actual needs, thank you!In addition, this shop provides various types of classic sample essays, such as English words, English grammar, English listening, English knowledge points, Chinese knowledge points, classical Chinese, mathematical formulas, mathematics knowledge points, composition books, other materials, etc. Learn about the different formats and writing styles of sample essays, so stay tuned!evolution的用法总结大全evolution的意思evolution的简明意思n. 进化；发展；演变英式发音 [ˌiːvə'luːʃn] 美式发音 [ˌiːvə'luːʃn] evolution的词态变化为:形容词: evolutional 副词: evolutionarilyevolution的详细意思在英语中，evolution不仅具有上述意思，还有更详尽的用法，evolution作名词 n. 时具有进化;发展;进化论;【生】演变，演化;放出（物）;进化出来的东西;进展;发育;开展;散出（物）;发生;【生】种族发生;【天】形成等意思，evolution的具体用法evolution作名词 n. 时具有进化;发展;进化论;【生】演变，演化;放出（物）;进化出来的东西;进展;发育;开展;散出（物）;发生;【生】种族发生;【天】形成等意思，如：The historical record of Chinas female sports culture remains dim, but its evolution is discernible.我国女子体育文化在历史上留下的记载不多, 但仍能反映出其历史演变过程.在此句中evolution表示演变的意思What does the universe gain by tolerating this relentless evolution accumulating ever more evolvability?宇宙容忍这种几近残酷的进化积蓄更为强大的进化性,究竟得到了什么 ?在此句中evolution表示进化的意思evolution的高考讲解该词在高考中，出现最多的题型是在阅读部分，占据了100%，可见evolution在阅读题型中是经常考到的，各位同学需要重点注意下易学啦也提供了下方的统计图，方便您参考下在高考中想要获得高分，建议同学们重点掌握以下知识点固定搭配1.theory of evolution进化论2.social evolution社会演化；社会进化真题回顾It seems obvious that evolution should select for larger brains.进化似乎明显应选择更大的大脑。