Maximizing profits while reducing environmental impacts in silvopastoral systems for Nellore: an idealized, simplified farm-level mathematical model A. A. G. Lobo, H. M. B. Akhtar, D. P. S. Moreno, C. F. Alvarez Cortés, T. A. Cumbe, et al. Brazilian Journal of Biology, 2025 This study focuses on maximizing profits and reducing environmental impacts in silvopastoral systems for Nellore cattle through an idealized farm-level mathematical model. The research team from various Brazilian universities and institutions aimed to develop a framework using linear programming to optimize resource allocation, integrate different plant and animal species, and minimize costs. The model considers parameters such as plant density, animal nutrition, and greenhouse gas emissions. Results indicate that a well-managed silvopastoral system can significantly improve profitability (R$ 867,712.72) and sequester substantial amounts of CO2 (1,341.39 tons CO2-equivalent). The study highlights the potential of integrated farming systems to enhance economic sustainability while mitigating environmental impacts.
Assessing the Environmental Kuznets Curve in Agricultural Transport: The Case of Brazilian Soy Everton Lima Costa, Fernando Vinícius da Rocha, Thiago Guilherme Péra, José Vicente Caixeta Filho Journal of Agricultural and Applied Economics, 2024 This research investigates the Environmental Kuznets Curve (EKC) hypothesis within Brazil’s soy transportation sector. It aims to determine if CO2 emissions from soy transport show an “Inverted-U” or “N” shaped relationship with income from 2002 to 2017. Using a mathematical optimization model and System GMM for analysis, the study finds an “N” shaped EKC, indicating emissions initially increase, decrease, and then rise again with income. This suggests long-term environmental damage from sector growth, highlighting the need for targeted measures to mitigate emissions and enhance operational productivity, such as investments in intermodal transport and road efficiency improvements.
Fertilizer Logistics in Brazil: Application of a Mixed-Integer Programming Mathematical Model for Optimal Mixer Locations Fernando Pauli de Bastiani, Thiago Guilherme Péra, José Vicente Caixeta-Filho Logistics, 2024 Background: Brazil is one of the largest consumers of fertilizers and is highly dependent on the international market to meet its demand for agricultural production inputs. The complexity of the fertilizer supply chain motivated us to carry out this study on redesigning the fertilizer logistics chain and evaluate strategies for reducing logistics costs by redesigning the fertilizer mixing network in Brazil, a country that is heavily dependent on imported fertilizers for agriculture. Methods: We introduce a multi-product mixed-integer linear programming optimization model encompassing the logistics network, from import ports to mixing factories and agricultural fertilizer supply centers. This model includes logistics infrastructure and taxes, accounting for greenhouse gas emissions (specifically carbon dioxide) in fertilizer logistics. Results: The results indicate that expanding the port capacity for fertilizer importation can significantly reduce logistics costs and greenhouse gas emissions by up to 22.5%, decreasing by 23.9% compared to the baseline. We also observed that removing taxes on fertilizer importation can reduce logistics costs by approximately 11%, but it increases greenhouse gas emissions by 2.25% due to increased reliance on road transport. We identified 15 highly resilient regions for establishing mixing factories, evaluated various scenarios and determined the importance of these locations in optimizing the fertilizer supply network in the country. Moreover, the results suggest a significant potential to enhance the role of Brazil’s Northern Arc region in fertilizer import flows. Conclusions: Public policies and private initiatives could be directed toward encouraging the establishment of mixing factories in the identified regions and increasing transport capacity in the Northern Arc region. Improving the logistical conditions of the fertilizer network would contribute to food security by reducing the costs of essential inputs in food production and promoting sustainability by reducing greenhouse gas emissions.
Tracking Food Supply Chain Postharvest Losses on a Global Scale: The Development of the Postharvest Loss Information System Thiago Guilherme Péra, Fernando Vinícius da Rocha, José Vicente Caixeta Filho Agriculture Switzerland, 2023 Reducing food losses presents an opportunity to enhance food security, minimize waste, and improve profitability within the production sector. Creating awareness among various stakeholders in the value chain about the significance of reducing postharvest losses is a fundamental step in this discussion. This article addresses the Postharvest Loss Information System (SIPPOC) development and applicability. SIPPOC encompasses tools designed to facilitate understanding food loss occurrences across different supply chain segments. The article provides insights into the tools incorporated within the information system and describes its historical background and protocol for database updates. In essence, SIPPOC enables the analysis of food loss throughout diverse logistical stages, thereby aiding in identifying critical points and implementing targeted actions for loss reduction. Drawing on SIPPOC data, the article further examines losses within the logistics chain by comparing potato, tomato, and mango agricultural productions.
Climate risks and port resilience in food supply chains: a DEA-based stochastic framework P Nocera Alves Junior, TG Pera, R de Moraes Santos, ... Maritime Policy & Management, 1-24 , 2026 2026
Maximizing profits while reducing environmental impacts in silvopastoral systems for Nellore: an idealized, simplified farm-level mathematical model AAG Lobo, HMB Akhtar, DPS Moreno, CFA Cortés, TA Cumbe, TG Péra, ... Brazilian Journal of Biology 85, e288557 , 2025 2025
Maximizando lucros enquanto reduz impactos ambientais em sistemas silvipastoris para Nelore: um modelo matemático idealizado e simplificado ao nível da fazenda AAG Lobo, HMB Akhtar, DPS Moreno, CF Cortés, TA Cumbe, TG Péra, ... Brazilian Journal of Biology 85, e288557 , 2025 2025
Assessing greenhouse gas emissions and costs of Brazilian light-duty vehicles JEH Branco, FV da Rocha, TG Péra, FP de Bastiani, DB Bartholomeu, ... Renewable and Sustainable Energy Reviews 206, 114845 , 2024 2024 Citations: 13
Assessing the environmental Kuznets curve in agricultural transport: the case of Brazilian soy EL Costa, FV da Rocha, TG Péra, JV Caixeta Filho Journal of Agricultural and Applied Economics 56 (4), 666-691 , 2024 2024 Citations: 4
Model for Estimating the Demand for Soybean Railway Transport in Brazil’s Logistic Corridors Under Competitive Conditions TG Péra, AM João, JVC Filho Optimization Under Uncertainty in Sustainable Agriculture and Agrifood … , 2024 2024
Nova configuração da logística de importação de fertilizantes no Brasil TG Pera, JV Caixeta Filho, DB Bartholomeu, FP de Bastiani AgroANALYSIS 44 (03), 30-32 , 2024 2024
Fertilizer logistics in Brazil: Application of a mixed-integer programming mathematical model for optimal mixer locations F Pauli de Bastiani, TG Péra, JV Caixeta-Filho Logistics 8 (1), 4 , 2024 2024 Citations: 5
Eventos climáticos extremos e a logística de transporte DB Bartholomeu, TG Péra, JV Caixeta Filho AgroANALYSIS 44 (11), 30-32 , 2024 2024
Mudanças nos fluxos ferroviários de soja e milho DB Bartholomeu, FP de Bastiani, TG Péra, JV Caixeta Filho AgroANALYSIS 43 (11), 20-22 , 2023 2023
Tracking food supply chain postharvest losses on a global scale: the development of the postharvest loss information system TG Péra, FV Rocha, JV Caixeta Filho Agriculture 13 (10), 1990 , 2023 2023 Citations: 12
Evolução recente dos fretes agrícolas no Brasil FP de Bastiani, DB Bartholomeu, TG Péra AgroANALYSIS 43 (8), 26-28 , 2023 2023 Citations: 3
Armazenagem: outro desafio da logística do agronegócio DB Bartholomeu, TG Péra, FV Da Rocha AgroANALYSIS 43 (5), 20-21 , 2023 2023 Citations: 4
Descarbonização do transporte rodoviário de cargas agrícolas DB Bartholomeu, TG Péra, TF De Medeiros AgroANALYSIS 43 (2), 19-20 , 2023 2023
Logística e agricultura: o papel dos investimentos em infraestrutura para o avanço da produção de soja no Cerrado EL Costa, AAM João, JV Caixeta-Filho, TG Péra Revista Brasileira de Transportes 2 (2), 208-247 , 2022 2022 Citations: 2
CORREDORES MULTIMODAIS PARA EXPORTAÇÃO DE GRÃOS NO MATO GROSSO: UMA ANÁLISE DE CONCORRÊNCIA TG Péra, JV Caixeta-Filho Revista Brasileira de Transportes 2 (2), 168-207 , 2022 2022
Ferrovias no agro: estamos olhando para o futuro? DB Bartholomeu, TG Péra AgroANALYSIS 42 (9), 18-19 , 2022 2022 Citations: 2
O protagonismo do arco norte na logística de exportação de grãos DB Bartholomeu, TG Péra, EL Costa, FV Da Rocha AgroANALYSIS 42 (7), 33-34 , 2022 2022
Implicações da Política Nacional de pisos de frete do transporte rodoviário na logística de fertilizantes No Brasil LM DE LIMA, TG PÉRA, JV CAIXETA FILHO Revista Brasileira de Transportes 2 (1), 158-205 , 2022 2022 Citations: 1
Partially Non-discretionary Measures for Green Transportation Corridors Performance Index: A DEA Approach I Costa Melo, P Nocera Alves Junior, TG Péra, ... New Perspectives in Operations Research and Management Science: Essays in … , 2022 2022 Citations: 1
MOST CITED SCHOLAR PUBLICATIONS
What are the main factors that determine post-harvest losses of grains? WE Bendinelli, CT Su, TG Péra, JV Caixeta Filho Sustainable production and consumption 21, 228-238 , 2020 2020.0 Citations: 67
Logística sustentável: avaliação de estratégias de redução das emissões de CO2 no transporte rodoviário de cargas DB Bartholomeu, TG Péra, JV Caixeta-Filho Journal of Transport Literature 10, 15-19 , 2016 2016.0 Citations: 42
Evaluation of green transport corridors of Brazilian soybean exports to China TG Péra, DB Bartholomeu, CT Su, JV Caixeta Filho Brazilian Journal of Operations & Production Management 16 (3), 398-412 , 2019 2019.0 Citations: 36
Post-harvest losses during the transportation of grains from farms to aggregation points JV Caixeta-Filho, TG Péra International Journal of Logistics Economics and Globalisation 7 (3), 209-247 , 2018 2018.0 Citations: 34
Framework for logistics performance index construction using DEA: an application for soybean haulage in Brazil IC Melo, TG Péra, PNA Júnior, DA do Nascimento Rebelatto, ... Transportation Research Procedia 48, 3090-3106 , 2020 2020.0 Citations: 18
Assessing greenhouse gas emissions and costs of Brazilian light-duty vehicles JEH Branco, FV da Rocha, TG Péra, FP de Bastiani, DB Bartholomeu, ... Renewable and Sustainable Energy Reviews 206, 114845 , 2024 2024.0 Citations: 13
Postharvest losses in the wheat logistics chain: A Brazilian case study DB Bartholomeu, FV da Rocha, TG Péra, J Vicente Journal of Agricultural Science and Technology B 6 (5), 321-329 , 2016 2016.0 Citations: 13
Tracking food supply chain postharvest losses on a global scale: the development of the postharvest loss information system TG Péra, FV Rocha, JV Caixeta Filho Agriculture 13 (10), 1990 , 2023 2023.0 Citations: 12
Análise dos impactos da Medida Provisória nº 832 de 2018 (Política de Preços Mínimos do Transporte Rodoviário de Cargas) na Logística do Agronegócio Brasileiro TG Péra, FV Rocha, S Silva Neto, JV Caixeta Filho Série: Logística do Agronegócio–Desafios e Oportunidades 3 , 2018 2018.0 Citations: 11
Efeitos das mudanças tecnológicas e infraestruturais do transporte para o fomento da logística verde da soja brasileira: abordagens multiobjetivos TG Pera Universidade de São Paulo , 2022 2022.0 Citations: 10
AVALIAÇÃO DOS GANHOS LOGÍTICOS COM A UTILIZAÇÃO DA ARMAZENAGEM ENTRE OS ANOS 2009 E 2011 FV DA ROCHA, NC TROMBETA, DB BARTHOLOMEU, TG PÉRA, ... 2012.0 Citations: 10
Modelagem das perdas na agrologística de grãos no Brasil: uma aplicação de programação matemática. 2017 TG PÉRA Escola Politécnica da Universidade de São Paulo, São Paulo , 2017 2017.0 Citations: 7
Gestão da armazenagem TG Péra, FV da Rocha, JV Caixeta Filho AgroANALYSIS 36 (9), 26-27 , 2016 2016.0 Citations: 7
O custo do desperdício na logística do agronegócio no Brasil JV Caixeta Filho, TG Péra Perdas em transporte e armanenagem de grãos: panorama atual e perspectivas , 2021 2021.0 Citations: 6
What Are the Main Factors That Determine Post-Harvest Losses of Grains? Sustainable Production and Consumption, 21, 228-238 WE Bendinelli, CT Su, TG Péra, JV Caixeta Filho 2020.0 Citations: 6
Mensuração de perdas de pós-colheita na cadeia de suprimento de moageiras do trigo no Rio Grande do Sul FV da Rocha, TG Péra, DB Bartholomeu, JV Caixeta Filho Revista Teoria e Evidência Econômica 23 (48) , 2017 2017.0 Citations: 6
Modelagem das perdas na agrologística de grãos no Brasil: uma aplicação de programação matemática. 2017. 180p TG PÉRA Dissertação (Mestrado)–Escola Politécnica, Universidade de São Paulo, São Paulo , 2017 2017.0 Citations: 6
Perfil da infraestrutura de transporte TG Péra, JV Caixeta Filho AgroANALYSIS 37 (10), 30-31 , 2017 2017.0 Citations: 6
An overview of the state-of-art of post-harvest losses in Brazil TG Péra, AH Gameiro, DB BACCHI, FV Rocha, JV CAIXETA FILHO FIRST INTERNATIONAL CONGRESS ON POSTHARVEST LOSS PREVENTION, 1. Proceedings … , 2015 2015.0 Citations: 6
Análise do Excesso de Peso Entre Eixos no Transporte Rodoviário de Cargas TG Péra, FV Rocha, FP Bastiani, RM Santos, EV Costa, AM João, ... Série Logística do Agronegócio. Oportunidades e Desafios 5 , 0 Citations: 6