Álvaro Nogueira de Souza

ORCID: 0000-0002-6869-2715
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About
Contact & Profiles
Research Areas
  • Agricultural and Food Sciences
  • Rural Development and Agriculture
  • Forest ecology and management
  • Forest Management and Policy
  • Forest Biomass Utilization and Management
  • Conservation, Biodiversity, and Resource Management
  • Soil Management and Crop Yield
  • Global Trade and Competitiveness
  • Economic and Environmental Valuation
  • Capital Investment and Risk Analysis
  • Business and Management Studies
  • Urban Development and Societal Issues
  • Environmental Impact and Sustainability
  • Agroforestry and silvopastoral systems
  • Geography and Environmental Studies
  • Banana Cultivation and Research
  • Urban and Rural Development Challenges
  • Global trade, sustainability, and social impact
  • Insect and Pesticide Research
  • Agriculture, Land Use, Rural Development
  • Phytochemistry Medicinal Plant Applications
  • Water resources management and optimization
  • Diverse Aspects of Tourism Research
  • Economics of Agriculture and Food Markets
  • Water-Energy-Food Nexus Studies

Universidade de Brasília
2015-2024

William V. S. Tubman University
2024

Office of Environmental Management
2021

Centro Universitário de João Pessoa
2019

Universidade de São Paulo
2016

Brazilian Institute of Environment and Renewable Natural Resources
2016

Universidade Brasil
2015

Instituto Florestal
2009

Universidade Federal de Lavras
2002

The scarcity of hardwoods from tropical forests makes the search for alternative species necessary commercialization. This study aimed to establish groups timber Amazon Forest with potential logging purposes through assessment their physical-mechanical properties, aiming identify that can meet market demands. We utilized data Products Laboratory (LPF) (containing information on basic density and other wood mechanical properties) Timberflow platform, as well. applied a multivariate cluster...

10.3390/f15101763 article EN Forests 2024-10-08

This article proposes the creation of a participatory governance framework for traditional communities, focusing on financial benefits sharing, whether they come from compensation, indemnification, or socio-environmental projects. The proposed was developed based series principles and perceptions needs fourteen communities in Brazilian Amazon. results demonstrated that applied experiences were successful. In this way, presents itself as mechanism can be adapted to specifics managing...

10.3390/su16072650 article EN Sustainability 2024-03-23

Nesse estudo, objetivou-se estabelecer o custo de produção da unidade energética gerada pela biomassa do eucalipto (Eucalyptus sp.), em diferentes tratamentos silviculturais, e capim-elefante (Pennisetum aplicar uma análise sensibilidade para verificar as influências fatores como tratamento silvicultural eucalipto, a volumétrica cada espécie, terra taxa juros nos custos analisados. Foi demonstrado que plantio adensado curtíssima rotação dois anos, com reforma povoamento seis teve um médio...

10.1590/s0104-77602011000300017 article PT cc-by CERNE 2011-09-01

O manejo florestal é uma boa alternativa à exploração predatória dos recursos florestais. Para aumentar a adoção do e evitar o desmatamento ilegal ocupação desordenada das florestas públicas, Governo instituiu política de concessão florestal. estudo teve por objetivo descrever trajetória da no Brasil, abordando seus avanços, bem como os aspectos positivos negativos modalidade gestão públicas supracitada. trabalho foi realizado meio revisão bibliográfica sobre florestal, com destaque para as...

10.5902/1980509821658 article PT cc-by-nc Ciência Florestal 2020-12-01

Este trabalho analisou a concentração mundial das exportações de pellets entre 2012 e 2018. Utilizou-se os dados da Food and Agriculture Organization Of The United Nations – FAO foram empregados indicadores: Razão Concentração[CR(k)], Índice Hirschman-Herfindal (HHI), Entropia Theil (E), Coeficiente desigualdade Gini (G) o Hall-Tideman (HTI). Dos resultados notou-se que houve crescimento na quantidade madeira, com aumento 9,71 x106 t, em 2012, para 23,67 2018 . Observou-se domínio do...

10.5902/1980509865363 article PT cc-by-nc Ciência Florestal 2024-01-26

This study aimed to assess the financial viability of forest concessions in state Pará, Brazil. Two Forest Management Units (FMUs) were analyzed: FMU-2, located Saracá-Taquera National Forest, and FMU-3, Caxiuanã Forest. Financial indicators evaluated under different timber productivity scenarios (20 m3/ha 25.8 m3/ha). At a logging intensity 20 m3/ha, FMU-2 was not financially viable. However, both FMUs viable at m3/ha. Sensitivity analysis demonstrated that requires over 22 sawmill yield...

10.3390/f15101808 article EN Forests 2024-10-16

RESUMO Neste trabalho, compararam-se os valores gerados pela análise econômica tradicional (Valor Presente Líquido - VPL) com as Opções Reais. Aplicou-se o método proposto por Copeland & Antikarov para opções arco-íris, devido às três variáveis estocásticas selecionadas, decisão de abandono caso valor do projeto flexibilidade fosse menor que ativo subjacente. Possibilitando a geração empreendedor tenha mais confiança na tomada no momento investir em um Sistema Agroflorestal, visualização...

10.1590/01047760201521031658 article PT cc-by CERNE 2015-09-01

Objetivou-se neste estudo analisar a viabilidade econômica e determinar rotação de plantios candeia em diversos espaçamentos, condições risco. O foi realizado partir um experimento plantio constituído quatro espaçamentos (1,5 x 1,5 m; 2,0 2,5 m 3,0 m), para os quais se obtiveram fluxos caixa relacionados às diversas idades corte. Para análise risco utilizou-se o método Monte Carlo, tendo como variável saída (output) Valor Anual Equivalente (VAE) e, variáveis entrada (fontes incertezas), as...

10.1590/s0104-77602014000100015 article PT cc-by CERNE 2014-03-01

O baruzeiro (Dipteryx alata) desempenha um papel vital na conservação do Cerrado. Suas amêndoas são valorizadas pelo alto valor nutricional e pela crescente demanda por produtos da sociobiodiversidade, gerando renda para agroextrativistas. Este estudo analisa a viabilidade extrativismo baru no Vale Rio Urucuia, Arinos/MG. Por meio de entrevistas semiestruturadas, foram coletados dados financeiros econômicos das safras 2013-2014. Foram calculados custos, receitas o fluxo caixa com base...

10.18472/sustdeb.v15n2.2024.54132 article PT cc-by-nc-nd Sustainability in Debate 2024-08-31

This work analyses Brazilian tropical wood exports, taking into consideration their performance and competitiveness from 2004 to 2011. The present paper aims to: a) determine the of exports goods: sawn plywood; b) compare both products. Constant Market Share model Revealed Comparative Advantage Index (RVAI) estimated performance. results show that has proven be only product provide competitive gains over analyzed period.

10.1590/2179-8087.021815 article EN cc-by Floresta e Ambiente 2018-03-17

ABSTRACT This papaer analyzed the global MDF production and its concentration degree between 1995 2016. In order to measure analyze this concentration, we used Concentration Ratio [CR(k)], Herfindahl-Hirschman Index (HHI), Theil Entropy (E), Hall Tideman (HTI), Comprehensive (CCI), Gini (G). Global grew 12.81% p.a. from 2016, reaching 99 million m3 at end of time series. China took over hegemony in 2001 arrived 2016 with about 60% world’s supply. The CR(k) inferred a high mainly CR(4) 2009....

10.1590/1806-90882018000500006 article EN cc-by Revista Árvore 2018-01-01

Este trabalho trata de valoração econômica, maturidade financeira, preço mínimo da madeira em pé e alternativas investimento para Tectona grandis L. F., cultivada no município Alta Floresta (MT). Para tanto, procedimentos matemática financeira são empregados. Constatou-se que o valor floresta varia US$ 5 mil a 14 por hectare na idade 25 anos. A ocorre entre os 20 anos, dependendo taxa juro do critério econômico utilizado. O aos anos situa-se intervalo 19,49 44,36 m3. Os resultados sugerem...

10.5380/rf.v39i1.13722 article PT cc-by FLORESTA 2009-03-27

This paper analyzed the concentration and conglomerates of black liquor thermoelectric plants in Brazil, 2018. Data from generation information system National Electric Energy Agency (ANEEL) were used. Concentration was measured using Ratio CR(k), Herfindahl-Hirschman Index (HHI), Theil Entropy (E) Gini Coefficient (G) with scan statistics. The results showed southern region largest number installed power. state power for CR(k) moderately high to very high, inferring an oligopolistic market...

10.1109/tla.2021.9480155 article EN IEEE Latin America Transactions 2021-07-12

Forest concessions were implemented in Brazil as a way to increase the areas of sustainable forest management. Little is known about financial viability management Brazil, which one its main bottlenecks. In this context, aim study was evaluate an investment concession. order do so, Net Present Value (NPV), Periodic Equivalent Benefit (PEB), Internal Rate Return (IRR) and Real Options Analysis (ROA) adopted, option abandonment also analyzed. As variable for ROA analysis, productivity...

10.1590/01047760201925042627 article EN cc-by CERNE 2019-12-01

A evolução da política energética dos países desenvolvidos, associada à procura por fontes renováveis como a biomassa florestal, impulsionou, desde o início anos 2000, crescimento produção de pellets madeira no mundo. O mercado tornou-se exigente em qualidade e deve lidar com concorrência outras energia, requerendo produtores um controle rigoroso custo bem bom domínio técnico produção. Dessa forma, realizou-se uma revisão bibliográfica sobre os aspectos técnicos as possibilidades exigências...

10.5902/1980509820606 article PT cc-by-nc Ciência Florestal 2019-09-30

This work aimed to perform financial analysis in an agroforestry system, the Federal District - Brazil, with trees barriers and polyculture of crops, from 2015 2017. Summer involved rice (Oryza sativa), beans (Phaseolus vulgaris) corn (Zea mays) while winter consisted tomato (Solanum lycopersicum), cabbage (Brassica oleracea var. capitata) beetroot (Beta vulgaris). Financial evaluation was based on Net Present Value, Periodic Equivalent Benefit, Payback Internal Rate Return. It proved be...

10.53660/422.prw1453 article EN Peer Review 2023-05-27

The policy of payments for environmental services is implemented in public policies Brazil, and there are many efforts to increase projects that subsidize rural producers, combining with incentives good agricultural practices promote these services. Thinking about ways add values restore degraded areas an opportunity generate monetary benefits producers attractiveness stakeholders, aiming investments this nature gain scale the restoration areas. In way, study evaluated financial viability a...

10.3390/f14102110 article EN Forests 2023-10-21

Brazil has a vast reserve of natural forests that belong to the state; hence, state is responsible for supplying native wood market. However, management in public only begun recently; thus, much research needed know about its profitability. This study analyzed financial feasibility forest by addressing following aspects: concession, federal and community management. We used Net Present Value, Annual Equivalent Average Cost Production methods assess applied Monte Carlo simulation estimate...

10.3390/f14122309 article EN Forests 2023-11-24
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