Hai cercato la traduzione di distributions da Portoghese a Inglese

? bookstein, a. (1976), bibliometric distributions.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

(openindiana and illumos are two new distributions not included on the opensolaris distribution reference page.
(openindiana and illumos are two new distributions not included on the opensolaris distribution reference page.

there are over a dozen 3rd party distributions, of which nearly a dozen are mentioned here.
there are over a dozen 3rd-party distributions, of which nearly a dozen are mentioned here.

beyond april fools', however, some of the distributions on the cpan are jokes in themselves.
beyond april fools', however, some of the distributions on the cpan are jokes in themselves.

==referências==*continuous distributions at department of mathematical sciences: university of alabama in huntsville
==notes====references==*continuous distributions at department of mathematical sciences: university of alabama in huntsville

"maximum likelihood theory and applications for distributions generated when observing a function of an exponential family variable".
"maximum likelihood theory and applications for distributions generated when observing a function of an exponential family variable".

*martin-löf, p. repetitive structures and the relation between canonical and microcanonical distributions in statistics and statistical mechanics.
* martin-löf, p. repetitive structures and the relation between canonical and microcanonical distributions in statistics and statistical mechanics.

===uploading distributions with pause===authors can upload new distributions to the cpan through the perl authors upload server (pause).
===uploading distributions with pause===authors can upload new distributions to the cpan through the "perl authors upload server" (pause).

entidades que produzem, transportam ou distribuem electricidade por força do article 5 : des régies communales et intercommunales de la loi du 10 mars 1925 sur les distributions d'énergie électrique.
entities producing, transporting or distributing electricity pursuant to article 5: des régies communales et intercommunales of the loi sur les distributions d'énergie électrique of 10 march 1925.

)::jel: l83 - sports; gambling; recreation; tourism::jel: l84 - personal, professional, and business services::jel: l85 - real estate services::jel: l86 - information and internet services; computer software::jel: l87 - postal and delivery services::jel: l88 - government policy::jel: l89 - outrosjel: l9 - industry studies: transportation and utilities::jel: l90 - geral::jel: l91 - transportation: general::jel: l92 - railroads and other surface transportation: autos, buses, trucks, and water carriers; ports::jel: l93 - air transportation::jel: l94 - electric utilities::jel: l95 - gas utilities; pipelines; water utilities::jel: l96 - telecommunications::jel: l97 - utilities: general::jel: l98 - government policy::jel: l99 - outros== m - administração de empresas e economia da empresa; marketing ; contabilidade ==jel: m - administração de empresas e economia empresarial, marketing, contabilidadejel: m0 - geral::jel: m00 - geraljel: m1 - administração de empresas::jel: m10 - geral::jel: m11 - gestão da produção::jel: m12 - gestão de pessoal::jel: m13 - novas empresas e startup companies::jel: m14 - cultura corporativa; responsabilidade social::jel: m15 - it gestão::jel: m16 - administração internacional de negócios::jel: m19 - outrosjel: m2 - economia empresarial::jel: m20 - geral::jel: m21 - economia empresarial::jel: m29 - outrosjel: m3 - marketing e publicidade::jel: m30 - geral::jel: m31 - marketing::jel: m37 - publicidade::jel: m38 - política de governo e regulamentação::jel: m39 - outrosjel: m4 - contabilidade e auditoria::jel: m40 - geral::jel: m41 - accounting scholarship::jel: m42 - auditoria::jel: m48 - política de governo e regulamentação::jel: m49 - outrosjel: m5 - economia pessoal::jel: m50 - geral::jel: m51 - firm employment decisions; promotions (hiring, firing, turnover, part-time, temporary workers, seniority issues)::jel: m52 - compensation and compensation methods and their effects (stock options, fringe benefits, incentives, family support programs, seniority issues)::jel: m53 - training::jel: m54 - labor management (team formation, worker empowerment, job design, tasks and authority, job satisfaction)::jel: m55 - labor contracting devices: outsourcing; franchising; outros::jel: m59 - outros== n - história da economia ==jel: n - história da economia:categoria:história da economiajel: n0 - geral::jel: n00 - geral::jel: n01 - desenvolvimento da disciplina: historiográfica; fontes e métodosjel: n1 - macroeconomia e economia monetária, crescimento e flutuações::jel: n10 - geral, internacional, ou comparativa::jel: n11 - u.s.; canadá: pre-1913::jel: n12 - u.s.; canadá: 1913–::jel: n13 - europa: pre-1913::jel: n14 - europa: 1913–::jel: n15 - Ásia, incluindo o médio oriente::jel: n16 - américa latina, caribe::jel: n17 - África; oceaniajel: n2 - mercados financeiros e instituições::jel: n20 - geral, internacional, ou comparativa::jel: n21 - u.s.; canadá: pre-1913::jel: n22 - u.s.; canadá: 1913–::jel: n23 - europa: pre-1913::jel: n24 - europa: 1913–::jel: n25 - Ásia, incluindo o médio oriente::jel: n26 - américa latina, caribe::jel: n27 - África; oceaniajel: n3 - trabalho e consumidores, demografia, educação, renda e riqueza::jel: n30 - geral, internacional, ou comparativa::jel: n31 - u.s.; canadá: pre-1913::jel: n32 - u.s.; canadá: 1913–::jel: n33 - europa: pre-1913::jel: n34 - europa: 1913–::jel: n35 - Ásia, incluindo o médio oriente::jel: n36 - américa latina, caribe::jel: n37 - África; oceaniajel: n4 - government, war, law, and regulation::jel: n40 - general, international, or comparative::jel: n41 - u.s.; canada: pre-1913::jel: n42 - u.s.; canada: 1913–::jel: n43 - europe: pre-1913::jel: n44 - europe: 1913–::jel: n45 - asia including middle east::jel: n46 - latin america; caribbean::jel: n47 - africa; oceaniajel: n5 - agriculture, natural resources, environment, and extractive industries::jel: n50 - general, international, or comparative::jel: n51 - u.s.; canada: pre-1913::jel: n52 - u.s.; canada: 1913–::jel: n53 - europe: pre-1913::jel: n54 - europe: 1913–::jel: n55 - asia including middle east::jel: n56 - latin america; caribbean::jel: n57 - africa; oceaniajel: n6 - manufacturing and construction::jel: n60 - general, international, or comparative::jel: n61 - u.s.; canada: pre-1913::jel: n62 - u.s.; canada: 1913–::jel: n63 - europe: pre-1913::jel: n64 - europe: 1913–::jel: n65 - asia including middle east::jel: n66 - latin america; caribbean::jel: n67 - africa; oceaniajel: n7 - transport, international and domestic trade, energy, technology, and other services::jel: n70 - general, international, or comparative::jel: n71 - u.s.; canada: pre-1913::jel: n72 - u.s.; canada: 1913–::jel: n73 - europe: pre-1913::jel: n74 - europe: 1913–::jel: n75 - asia including middle east::jel: n76 - latin america; caribbean::jel: n77 - africa; oceaniajel: n8 - micro-business history::jel: n80 - general, international, or comparative::jel: n81 - u.s.; canada: pre-1913::jel: n82 - u.s.; canada: 1913–::jel: n83 - europe: pre-1913::jel: n84 - europe: 1913–::jel: n85 - asia including middle east::jel: n86 - latin america; caribbean::jel: n87 - africa; oceaniajel: n9 - regional and urban history::jel: n90 - general, international, or comparative::jel: n91 - u.s.; canada: pre-1913::jel: n92 - u.s.; canada: 1913–::jel: n93 - europe: pre-1913::jel: n94 - europe: 1913–::jel: n95 - asia including middle east::jel: n96 - latin america; caribbean::jel: n97 - africa; oceania== o - desenvolvimento económico, evolução tecnológica e crescimento ==jel: o - economic development, technological change, and growth:categoria:economic development, technological change, and growthjel: o1 - economic development::jel: o10 - geral::jel: o11 - macroeconomic analyses of economic development::jel: o12 - microeconomic analyses of economic development::jel: o13 - agriculture; natural resources; energy; environment; other primary products::jel: o14 - industrialization; manufacturing and service industries; choice of technology::jel: o15 - human resources; human development; income distribution; migration::jel: o16 - financial markets; saving and capital investment::jel: o17 - formal and informal sectors; shadow economy; institutional arrangements: legal, social, economic, and political::jel: o18 - regional, urban, and rural analyses::jel: o19 - international linkages to development; role of international organizationsjel: o2 - development planning and policy::jel: o20 - geral::jel: o21 - planning models; planning policy::jel: o22 - project analysis::jel: o23 - fiscal and monetary policy in development::jel: o24 - trade policy; factor movement policy; foreign exchange policy::jel: o25 - industrial policy::jel: o29 - outrosjel: o3 - technological change; research and development::jel: o30 - geral::jel: o31 - innovation and invention: processes and incentives::jel: o32 - management of technological innovation and r&d::jel: o33 - technological change: choices and consequences; diffusion processes::jel: o34 - intellectual property rights: national and international issues::jel: o38 - government policy::jel: o39 - outrosjel: o4 - economic growth and aggregate productivity::jel: o40 - geral::jel: o41 - one, two, and multisector growth models::jel: o42 - monetary growth models::jel: o47 - measurement of economic growth; aggregate productivity::jel: o49 - outrosjel: o5 - economywide country studies::jel: o50 - geral::jel: o51 - u.s.; canada::jel: o52 - europe::jel: o53 - asia including middle east::jel: o54 - latin america; caribbean::jel: o55 - africa::jel: o56 - oceania::jel: o57 - comparative studies of countries== p - sistemas económicos ==jel: p - economic systems:categoria:economic systemsjel: p0 - geral::jel: p00 - geraljel: p1 - capitalist systems::jel: p10 - geral::jel: p11 - planning, coordination, and reform::jel: p12 - capitalist enterprises::jel: p13 - cooperative enterprises::jel: p14 - property rights::jel: p16 - political economy::jel: p17 - performance and prospects::jel: p19 - outrosjel: p2 - socialist systems and transitional economies::jel: p20 - geral::jel: p21 - planning, coordination, and reform::jel: p22 - prices::jel: p23 - factor and product markets; industry studies; population::jel: p24 - national income, product, and expenditure; money; inflation::jel: p25 - urban, rural, and regional economics; housing; transportation::jel: p26 - political economy; property rights::jel: p27 - performance and prospects::jel: p28 - natural resources; energy; environment::jel: p29 - outrosjel: p3 - socialist institutions and their transitions::jel: p30 - geral::jel: p31 - socialist enterprises and their transitions::jel: p32 - collectives; communes; agriculture::jel: p33 - international trade, finance, investment, and aid::jel: p34 - financial economics::jel: p35 - public economics::jel: p36 - consumer economics; health, education, welfare, and poverty::jel: p37 - legal institutions; illegal behavior::jel: p39 - outrosjel: p4 - other economic systems::jel: p40 - geral::jel: p41 - planning, coordination, and reform::jel: p42 - productive enterprises; factor and product markets; prices; population::jel: p43 - public economics; financial economics::jel: p44 - national income, product, and expenditure; money; inflation::jel: p45 - international trade, finance, investment, and aid::jel: p46 - consumer economics; welfare and poverty::jel: p47 - performance and prospects::jel: p48 - political economy; legal institutions; property rights::jel: p49 - outrosjel: p5 - comparative economic systems::jel: p50 - geral::jel: p51 - comparative analysis of economic systems::jel: p52 - comparative studies of particular economies::jel: p59 - outros== q - economia agrícola e dos recursos naturais; economia do meio ambiente e da ecologia ==jel: q - agricultural and natural resource economics; environmental and ecological economics:categoria:agricultural and natural resource economics; environmental and ecological economics:categoria:resource economicsjel: q0 - geral::jel: q00 - geral::jel: q01 - sustainable developmentjel: q1 - agriculture::jel: q10 - geral::jel: q11 - aggregate supply and demand analysis; prices::jel: q12 - micro analysis of farm firms, farm households, and farm input markets::jel: q13 - agricultural markets and marketing; cooperatives; agribusiness::jel: q14 - agricultural finance::jel: q15 - land ownership and tenure; land reform; land use; irrigation::jel: q16 - r&d; agricultural technology; agricultural extension services::jel: q17 - agriculture in international trade::jel: q18 - agricultural policy; food policy::jel: q19 - outrosjel: q2 - renewable resources and conservation::jel: q20 - geral::jel: q21 - demand and supply::jel: q22 - fishery; aquaculture::jel: q23 - forestry::jel: q24 - land::jel: q25 - water::jel: q26 - recreational aspects of natural resources::jel: q28 - government policy::jel: q29 - outrosjel: q3 - nonrenewable resources and conservation::jel: q30 - geral::jel: q31 - demand and supply::jel: q32 - exhaustible resources and economic development::jel: q34 - natural resources and domestic and international conflicts::jel: q33 - resource booms::jel: q38 - government policy::jel: q39 - outrosjel: q4 - energy::jel: q40 - geral::jel: q41 - demand and supply::jel: q42 - alternative energy sources::jel: q43 - energy and the macroeconomy::jel: q48 - government policy::jel: q49 - outrosjel: q5 - environmental economics::jel: q50 - geral::jel: q51 - valuation of environmental effects::jel: q52 - pollution control costs; distributional effects; employment effects::jel: q53 - air pollution; water pollution; noise; hazardous waste; solid waste • recycling::jel: q54 - climate; natural disasters, global warming::jel: q55 - technological innovation::jel: q56 - environment and development; environment and trade; sustainability; environmental accounting::jel: q57 - ecological economics: ecosystem services; biodiversity conservation; bioeconomics::jel: q58 - government policy::jel: q59 - outros== r - economia urbana, rural e regional ==jel: r - urban, rural, and regional economics:categoria:urban, rural, and regional economicsjel: r0 - geral::jel: r00 - geraljel: r1 - geral regional economics::jel: r10 - geral::jel: r11 - regional economic activity: growth, development, and changes::jel: r12 - size and spatial distributions of regional economic activity; interregional trade::jel: r13 - general equilibrium and welfare economic analysis of regional economies::jel: r14 - land use patterns::jel: r15 - econometric and input–output models; other models::jel: r19 - outrosjel: r2 - household analysis::jel: r20 - geral::jel: r21 - housing demand::jel: r22 - outros demand::jel: r23 - regional migration; regional labor markets; population::jel: r29 - outrosjel: r3 - production analysis and firm location::jel: r30 - geral::jel: r31 - housing supply and markets::jel: r32 - other production and pricing analysis::jel: r33 - nonagricultural and nonresidential real estate markets::jel: r34 - input demand analysis::jel: r38 - government policies; regulatory policies::jel: r39 - outrosjel: r4 - transportation systems::jel: r40 - geral::jel: r41 - transportation: demand; supply; congestion; safety and accidents::jel: r42 - government and private investment analysis::jel: r48 - government pricing; regulatory policies::jel: r49 - outrosjel: r5 - regional government analysis::jel: r50 - geral::jel: r51 - finance in urban and rural economies::jel: r52 - land use and other regulations::jel: r53 - public facility location analysis; public investment and capital stock::jel: r58 - política de desenvolvimento regional::jel: r59 - outros== y - categorias diversas ==* y1 - dados: tabela e gráficos:* y10 - dados: tabela e gráficos* y2 - material introdutório:* y20 - material introdutório* y3 - revisão de livros (sem classificação):* y30 - revisão de livros (sem classificação)* y4 - dissertações (sem classificação):* y40 - dissertações (sem classificação)* y5 - leitura adicional (sem classificação):* y50 - leitura adicional (sem classificação)* y6 - excertos:* y60 - excertos* y7 - discussões gerais sem autor:* y70 - discussões gerais sem autor* y8 - disciplinas relacionadas:* y80 - disciplinas relacionadas* y9 - outros:* y90 - outros:* y91 - imagens e mapas== z - outros tópicos especiais ==* z0 - geral:* z00 - geral* z1 - economia da cultura; socicologia económica; antropologia económica:* z10 - geral:* z11 - economa das artes e literatura:* z12 - religião:* z13 - sociologia econômica; antropologia econômica; estratificação social e económica:* z19 - outros
)::jel: l83 – sports; gambling; recreation; tourism::jel: l84 – personal, professional, and business services::jel: l85 – real estate services::jel: l86 – information and internet services; computer software::jel: l87 – postal and delivery services::jel: l88 – government policy::jel: l89 – otherjel: l9 – industry studies: transportation and utilities::jel: l90 – general::jel: l91 – transportation: general::jel: l92 – railroads and other surface transportation::jel: l93 – air transportation::jel: l94 – electric utilities::jel: l95 – gas utilities; pipelines; water utilities::jel: l96 – telecommunications::jel: l97 – utilities: general::jel: l98 – government policy::jel: l99 – other==business administration and business economics; marketing; accounting jel: m subcategories==:category:businessjel: m – business administration and business economics; marketing; accountingjel: m0 – general::jel: m00 – generaljel: m1 – business administration::jel: m10 – general::jel: m11 – production management::jel: m12 – personnel management::jel: m13 – new firms and startup companies::jel: m14 – corporate culture; social responsibility::jel: m15 – it management::jel: m16 – international business administration::jel: m19 – otherjel: m2 – business economics::jel: m20 – general::jel: m21 – business economics::jel: m29 – otherjel: m3 – marketing and advertising::jel: m30 – general::jel: m31 – marketing::jel: m37 – advertising::jel: m38 – government policy and regulation::jel: m39 – otherjel: m4 – accounting and auditing::jel: m40 – general::jel: m41 – accounting scholarship::jel: m42 – auditing::jel: m48 – government policy and regulation::jel: m49 – otherjel: m5 – personnel economics::jel: m50 – general::jel: m51 – firm employment decisions; promotions (hiring, firing, turnover, part-time, temporary workers, seniority issues)::jel: m52 – compensation and compensation methods and their effects (stock options, fringe benefits, incentives, family support programs, seniority issues)::jel: m53 – training::jel: m54 – labor management (team formation, worker empowerment, job design, tasks and authority, job satisfaction)::jel: m55 – labor contracting devices: outsourcing; franchising; other::jel: m59 – other==economic history jel: n subcategories==:category:economic historyjel: n – economic historyjel: n0 – general::jel: n00 – general::jel: n01 – development of the discipline: historiographical; sources and methodsjel: n1 – macroeconomics and monetary economics; growth and fluctuations::jel: n10 – general, international, or comparative::jel: n11 – u.s.; canada: pre-1913::jel: n12 – u.s.; canada: 1913–::jel: n13 – europe: pre-1913::jel: n14 – europe: 1913–::jel: n15 – asia including middle east::jel: n16 – latin america; caribbean::jel: n17 – africa; oceaniajel: n2 – financial markets and institutions::jel: n20 – general, international, or comparative::jel: n21 – u.s.; canada: pre-1913::jel: n22 – u.s.; canada: 1913–::jel: n23 – europe: pre-1913::jel: n24 – europe: 1913–::jel: n25 – asia including middle east::jel: n26 – latin america; caribbean::jel: n27 – africa; oceaniajel: n3 – labor and consumers, demography, education, income, and wealth::jel: n30 – general, international, or comparative::jel: n31 – u.s.; canada: pre-1913::jel: n32 – u.s.; canada: 1913–::jel: n33 – europe: pre-1913::jel: n34 – europe: 1913–::jel: n35 – asia including middle east::jel: n36 – latin america; caribbean::jel: n37 – africa; oceaniajel: n4 – government, war, law, and regulation::jel: n40 – general, international, or comparative::jel: n41 – u.s.; canada: pre-1913::jel: n42 – u.s.; canada: 1913–::jel: n43 – europe: pre-1913::jel: n44 – europe: 1913–::jel: n45 – asia including middle east::jel: n46 – latin america; caribbean::jel: n47 – africa; oceaniajel: n5 – agriculture, natural resources, environment, and extractive industries::jel: n50 – general, international, or comparative::jel: n51 – u.s.; canada: pre-1913::jel: n52 – u.s.; canada: 1913–::jel: n53 – europe: pre-1913::jel: n54 – europe: 1913–::jel: n55 – asia including middle east::jel: n56 – latin america; caribbean::jel: n57 – africa; oceaniajel: n6 – manufacturing and construction::jel: n60 – general, international, or comparative::jel: n61 – u.s.; canada: pre-1913::jel: n62 – u.s.; canada: 1913–::jel: n63 – europe: pre-1913::jel: n64 – europe: 1913–::jel: n65 – asia including middle east::jel: n66 – latin america; caribbean::jel: n67 – africa; oceaniajel: n7 – transport, international and domestic trade, energy, technology, and other services::jel: n70 – general, international, or comparative::jel: n71 – u.s.; canada: pre-1913::jel: n72 – u.s.; canada: 1913–::jel: n73 – europe: pre-1913::jel: n74 – europe: 1913–::jel: n75 – asia including middle east::jel: n76 – latin america; caribbean::jel: n77 – africa; oceaniajel: n8 – micro-business history::jel: n80 – general, international, or comparative::jel: n81 – u.s.; canada: pre-1913::jel: n82 – u.s.; canada: 1913–::jel: n83 – europe: pre-1913::jel: n84 – europe: 1913–::jel: n85 – asia including middle east::jel: n86 – latin america; caribbean::jel: n87 – africa; oceaniajel: n9 – regional and urban history::jel: n90 – general, international, or comparative::jel: n91 – u.s.; canada: pre-1913::jel: n92 – u.s.; canada: 1913–::jel: n93 – europe: pre-1913::jel: n94 – europe: 1913–::jel: n95 – asia including middle east::jel: n96 – latin america; caribbean::jel: n97 – africa; oceania==economic development, technological change, and growth jel: o subcategories==:category:economic development, technological change, and growthjel: o – economic development, technological change, and growthjel: o1 – economic development::jel: o10 – general::jel: o11 – macroeconomic analyses of economic development::jel: o12 – microeconomic analyses of economic development::jel: o13 – agriculture; natural resources; energy; environment; other primary products::jel: o14 – industrialization; manufacturing and service industries; choice of technology::jel: o15 – human resources; human development; income distribution; migration::jel: o16 – financial markets; saving and capital investment::jel: o17 – formal and informal sectors; shadow economy; institutional arrangements: legal, social, economic, and political::jel: o18 – regional, urban, and rural analyses, transportation::jel: o19 – international linkages to development; role of international organizationsjel: o2 – development planning and policy::jel: o20 – general::jel: o21 – planning models; planning policy::jel: o22 – project analysis::jel: o23 – fiscal and monetary policy in development::jel: o24 – trade policy; factor movement policy; foreign exchange policy::jel: o25 – industrial policy::jel: o29 – otherjel: o3 – technological change; research and development::jel: o30 – general::jel: o31 – innovation and invention: processes and incentives::jel: o32 – management of technological innovation and r&d::jel: o33 – technological change: choices and consequences; diffusion processes::jel: o34 – intellectual property rights: national and international issues::jel: o38 – government policy::jel: o39 – otherjel: o4 – economic growth and aggregate productivity::jel: o40 – general::jel: o41 – one, two, and multisector growth models::jel: o42 – monetary growth models::jel: o43 – institutions and growth::jel: o44 – environment and growth::jel: o47 – measurement of economic growth; aggregate productivity::jel: o49 – otherjel: o5 – economywide country studies::jel: o50 – general::jel: o51 – u.s.; canada::jel: o52 – europe::jel: o53 – asia including middle east::jel: o54 – latin america; caribbean::jel: o55 – africa::jel: o56 – oceania::jel: o57 – comparative studies of countries==economic systems jel: p subcategories==:category:economic systemsjel: p – economic systemsjel: p0 – general::jel: p00 – generaljel: p1 – capitalist systems::jel: p10 – general::jel: p11 – planning, coordination, and reform::jel: p12 – capitalist enterprises::jel: p13 – cooperative enterprises::jel: p14 – property rights::jel: p16 – political economy::jel: p17 – performance and prospects::jel: p19 – otherjel: p2 – socialist systems and transitional economies::jel: p20 – general::jel: p21 – planning, coordination, and reform::jel: p22 – prices::jel: p23 – factor and product markets; industry studies; population::jel: p24 – national income, product, and expenditure; money; inflation::jel: p25 – urban, rural, and regional economics; housing; transportation::jel: p26 – political economy; property rights::jel: p27 – performance and prospects::jel: p28 – natural resources; energy; environment::jel: p29 – otherjel: p3 – socialist institutions and their transitions::jel: p30 – general::jel: p31 – socialist enterprises and their transitions::jel: p32 – collectives; communes; agriculture::jel: p33 – international trade, finance, investment, business, and aid::jel: p34 – financial economics::jel: p35 – public economics::jel: p36 – consumer economics; health, education, welfare, and poverty::jel: p37 – legal institutions; illegal behavior::jel: p39 – otherjel: p4 – other economic systems::jel: p40 – general::jel: p41 – planning, coordination, and reform::jel: p42 – productive enterprises; factor and product markets; prices; population::jel: p43 – public economics; financial economics::jel: p44 – national income, product, and expenditure; money; inflation::jel: p45 – international trade, finance, investment, and aid::jel: p46 – consumer economics; welfare and poverty::jel: p47 – performance and prospects::jel: p48 – political economy; legal institutions; property rights, natural resources; energy; environment; regional studies::jel: p49 – otherjel: p5 – comparative economic systems::jel: p50 – general::jel: p51 – comparative analysis of economic systems::jel: p52 – comparative studies of particular economies::jel: p59 – other==agricultural and natural resource economics; environmental and ecological economics jel: q subcategories==:category:resource economicsjel: q – agricultural and natural resource economics; environmental and ecological economicsjel: q0 – general::jel: q00 – general::jel: q01 – sustainable development::jel: q02 – global commodity crisesjel: q1 – agriculture::jel: q10 – general::jel: q11 – aggregate supply and demand analysis; prices::jel: q12 – micro analysis of farm firms, farm households, and farm input markets::jel: q13 – agricultural markets and marketing; cooperatives; agribusiness::jel: q14 – agricultural finance::jel: q15 – land ownership and tenure; land reform; land use; irrigation; agriculture and environment::jel: q16 – r&d; agricultural technology; biofuels; agricultural extension services::jel: q17 – agriculture in international trade::jel: q18 – agricultural policy; food policy::jel: q19 – otherjel: q2 – renewable resources and conservation::jel: q20 – general::jel: q21 – demand and supply::jel: q22 – fishery; aquaculture::jel: q23 – forestry::jel: q24 – land::jel: q25 – water::jel: q26 – recreational aspects of natural resources::jel: q28 – government policy::jel: q29 – otherjel: q3 – nonrenewable resources and conservation::jel: q30 – general::jel: q31 – demand and supply::jel: q32 – exhaustible resources and economic development::jel: q34 – natural resources and domestic and international conflicts::jel: q33 – resource booms::jel: q38 – government policy::jel: q39 – otherjel: q4 – energy::jel: q40 – general::jel: q41 – demand and supply::jel: q42 – alternative energy sources::jel: q43 – energy and the macroeconomy::jel: q47 – energy forecasting::jel: q48 – government policy::jel: q49 – otherjel: q5 – environmental economics::jel: q50 – general::jel: q51 – valuation of environmental effects::jel: q52 – pollution control adoption costs; distributional effects; employment effects::jel: q53 – air pollution; water pollution; noise; hazardous waste; solid waste; recycling::jel: q54 – climate; natural disasters, global warming::jel: q55 – technological innovation::jel: q56 – environment and development; environment and trade; sustainability; environment accounts and accounting; environmental equity; population growth::jel: q57 – ecological economics: ecosystem services; biodiversity conservation; bioeconomics; industrial ecology::jel: q58 – government policy::jel: q59 – other==urban, rural, and regional economics jel: r subcategories==:category:urban, rural, and regional economicsjel: r – urban, rural, and regional economicsjel: r0 – general::jel: r00 – generaljel: r1 – general regional economics::jel: r10 – general::jel: r11 – regional economic activity: growth, development, and changes::jel: r12 – size and spatial distributions of regional economic activity; interregional trade::jel: r13 – general equilibrium and welfare economic analysis of regional economies::jel: r14 – land use patterns::jel: r15 – econometric and input–output models; other models::jel: r19 – otherjel: r2 – household analysis::jel: r20 – general::jel: r21 – housing demand::jel: r22 – other demand::jel: r23 – regional migration; regional labor markets; population::jel: r29 – otherjel: r3 – production analysis and firm location::jel: r30 – general::jel: r31 – housing supply and markets::jel: r32 – other production and pricing analysis::jel: r33 – nonagricultural and nonresidential real estate markets::jel: r34 – input demand analysis::jel: r38 – government policies; regulatory policies::jel: r39 – otherjel: r4 – transportation systems::jel: r40 – general::jel: r41 – transportation: demand; supply; congestion; safety and accidents::jel: r42 – government and private investment analysis::jel: r48 – government pricing; regulatory policies::jel: r49 – otherjel: r5 – regional government analysis::jel: r50 – general::jel: r51 – finance in urban and rural economies::jel: r52 – land use and other regulations::jel: r53 – public facility location analysis; public investment and capital stock::jel: r58 – regional development policy::jel: r59 – other== miscellaneous categories (economics) jel: y subcategories ==jel: y1 – data: tables and charts::jel: y10 – data: tables and chartsjel: y2 – introductory material::jel: y20 – introductory materialjel: y3 – book reviews (unclassified)::jel: y30 – book reviews (unclassified)jel: y4 – dissertations (unclassified)::jel: y40 – dissertations (unclassified)jel: y5 – further reading (unclassified)::jel: y50 – further reading (unclassified)jel: y6 – excerpts::jel: y60 – excerptsjel: y6 – no author general discussions::jel: y60 – no author general discussionsjel: y8 – jel: related disciplines::jel: y80 – related disciplinesjel: y9 – other::jel: y90 – other::jel: y91 – pictures and maps==other special topics (economics) jel: z subcategories==:category:other special topics (economics)jel: z – other special topicsjel: z0 – general::jel: z00 – generaljel: z1 – cultural economics; economic sociology; economic anthropology::jel: z10 – general::jel: z11 – economics of the arts and literature::jel: z12 – religion::jel: z13 – economic sociology; economic anthropology; social and economic stratification::jel: z18 – public policy::jel: z19 – other==notes====external links==* full list of jel classifications* jel classification codes guide, which provides a more detailed explanation of the classification system