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View article: Application of Levelized and Environmental Cost Accounting Techniques to Demonstrate the Feasibility of Green Hydrogen-Powered Buses in Brazil
Application of Levelized and Environmental Cost Accounting Techniques to Demonstrate the Feasibility of Green Hydrogen-Powered Buses in Brazil Open
Background: This study applied levelized cost of hydrogen (LCOH) and environmental cost accounting techniques to evaluate the feasibility of producing green hydrogen (GH2) via alkaline electrolysis for use in a bus fleet in Fortaleza, Braz…
View article: A Clustering Approach for S&P 500 Index Based on Environmental, Social and Governance Ratings of Multiple Agencies
A Clustering Approach for S&P 500 Index Based on Environmental, Social and Governance Ratings of Multiple Agencies Open
View article: Portfolio Optimization Based on Prospect Theory
Portfolio Optimization Based on Prospect Theory Open
View article: The Case for Bio-jet Fuel from Bioethanol in Brazil: An Optimization-based Analysis Using Historical Market Data
The Case for Bio-jet Fuel from Bioethanol in Brazil: An Optimization-based Analysis Using Historical Market Data Open
Bio-jet fuel is an attractive option to reduce global greenhouse gas (GHG) emissions from the aviation industry. In this paper, we propose a two-stage stochastic linear program to analyze the optimal operation of an integrated sugarcane mi…
View article: Indicator‐based natural capital reporting to inform decision‐making in the Brazilian Pantanal
Indicator‐based natural capital reporting to inform decision‐making in the Brazilian Pantanal Open
The natural capital indicator framework (NCIF) offers an entry‐level approach to natural capital reporting using existing data sources and indicators. Here, we test the NCIF for the first time in the megadiverse Pantanal biome in Brazil. W…
View article: Review of: "Decoding Social Systems: Agent-Based Modeling in Understanding Tourism Dynamics, with a Case Study on Phu Quoc Island"
Review of: "Decoding Social Systems: Agent-Based Modeling in Understanding Tourism Dynamics, with a Case Study on Phu Quoc Island" Open
Potential competing interests: No potential competing interests to declare
View article: Economic feasibility analysis of diesel replacement by vinasse biogas in a sugarcane fleet: a portfolio optimization approach
Economic feasibility analysis of diesel replacement by vinasse biogas in a sugarcane fleet: a portfolio optimization approach Open
Climate change has taken center stage in international debate in recent years. In this circumstance, several agreements and frameworks were established to reduce pollution and environmental degradation. For instance, the 2016 Paris Agreeme…
View article: A data envelopment analysis approach to measuring socio-economic efficiency due to renewable energy sources in Brazilian regions
A data envelopment analysis approach to measuring socio-economic efficiency due to renewable energy sources in Brazilian regions Open
View article: Risk analysis in energy projects using Bayesian networks: A systematic review
Risk analysis in energy projects using Bayesian networks: A systematic review Open
This systematic review summarizes the use of Bayesian networks in assessing risk in the energy sector based on peer-reviewed publications. The interest in risk analysis of the energy sector has increased with the number of energy resources…
View article: Economic and Environmental Assessment of Hydrogen Production from Brazilian Energy Grid
Economic and Environmental Assessment of Hydrogen Production from Brazilian Energy Grid Open
The Brazilian energy grid is considered as one of the cleanest in the world, because it is composed of more than 80% of renewable energy sources. This work aimed to apply the levelized costs (LCOH) and environmental cost accounting techniq…
View article: What is the future potential of CCS in Brazil? An expert elicitation study on the role of CCS in the country
What is the future potential of CCS in Brazil? An expert elicitation study on the role of CCS in the country Open
This article presents the results of an expert elicitation about the role of carbon capture and storage (CCS) in Brazil as a measure to reduce greenhouse gases emissions, its costs, and the most appropriate policies to develop this technol…
View article: Gini and Entropy-Based Spread Indexes for Primary Energy Consumption Efficiency and CO2 Emission
Gini and Entropy-Based Spread Indexes for Primary Energy Consumption Efficiency and CO2 Emission Open
Primary energy consumption is one of the key drivers of global CO2 emissions that, in turn, heavily depends on the efficiency of involved technologies. Either improvement in technology efficiency or the expansion of non-fossil fuel consump…
View article: A Simulator to Determine the Evolution of Disparities in Food Consumption between Socio-Economic Groups: A Brazilian Case Study
A Simulator to Determine the Evolution of Disparities in Food Consumption between Socio-Economic Groups: A Brazilian Case Study Open
Food is a fundamental right that deserves attention but is usually dealt with from the supply side in aggregated models that use macroeconomic variables to forecast the demand and the required supply. This study challenges this paradigm by…
View article: Otimizacao e Processos Estocasticos Aplicados a Economia e Financas
Otimizacao e Processos Estocasticos Aplicados a Economia e Financas Open
Optimization and Stochastic Processes Applied to Economy and Finance -- is the name of this book translated to English; It has been used at the IME-USP - The Institute of Mathematics and Statistics of the University of Sao Paulo, since 199…
View article: Modelling the technical potential of bioelectricity production under land use constraints: A multi-region Brazil case study
Modelling the technical potential of bioelectricity production under land use constraints: A multi-region Brazil case study Open
View article: Gini and Entropy Based Spread Indexes for Primary Energy Consumption Efficiency and CO<sub>2</sub> Emission
Gini and Entropy Based Spread Indexes for Primary Energy Consumption Efficiency and CO<sub>2</sub> Emission Open
Primary energy consumption is one of the key drivers of global CO2 emissions that, in turn, heavily depend on the efficiency of involved technologies. Either the improvement in technology efficiency or the expansion of non-fossil fuel cons…
View article: Haphazard Intentional Sampling Techniques in Network Design of Monitoring Stations
Haphazard Intentional Sampling Techniques in Network Design of Monitoring Stations Open
In empirical science, random sampling is the golden standard to ensure unbiased, impartial, or fair results, as it works as a technological barrier designed to prevent spurious communication or illegitimate interference between parties in …
View article: Using Entropy to Forecast Bitcoin’s Daily Conditional Value at Risk
Using Entropy to Forecast Bitcoin’s Daily Conditional Value at Risk Open
Conditional value at risk (CVaR), or expected shortfall, is a risk measure for investments according to Rockafellar and Uryasev. Yamai and Yoshiba define CVaR as the conditional expectation of loss given that the loss is beyond the value a…
View article: The Front-End of Product Development as Systems Thinking and Predictive Learning
The Front-End of Product Development as Systems Thinking and Predictive Learning Open
Designing a new product, to be attractive to customers several years from its inception, is a major business challenge. The front-end of product development (the set of exploratory activities prior to project approval) is usually vague, un…
View article: Uncertainty effects on production mix and on hedging decisions: The case of Brazilian ethanol and sugar
Uncertainty effects on production mix and on hedging decisions: The case of Brazilian ethanol and sugar Open
View article: Classical-Equivalent Bayesian Portfolio Optimization for Electricity Generation Planning
Classical-Equivalent Bayesian Portfolio Optimization for Electricity Generation Planning Open
There are several electricity generation technologies based on different sources such as wind, biomass, gas, coal, and so on. The consideration of the uncertainties associated with the future costs of such technologies is crucial for plann…
View article: Robust portfolio optimization for electricity planning: An application based on the Brazilian electricity mix
Robust portfolio optimization for electricity planning: An application based on the Brazilian electricity mix Open
View article: Análise de atrasos de repasses de apoio a produção em empreendimentos do programa Minha Casa Minha Vida: Um modelo com incertezas utilizando duration
Análise de atrasos de repasses de apoio a produção em empreendimentos do programa Minha Casa Minha Vida: Um modelo com incertezas utilizando duration Open
Uma das linhas de crédito de destaque no programa Minha Casa Minha Vida (MCMV) é o apoio à produção. Para o comprador, permite o financiamento do imóvel na planta. Para a incorporadora, traz recursos conforme andamento da obra e velocidade…
View article: ANÁLISE DA QUALIDADE DE INVESTIMENTO EM UM FII: UM ESTUDO DE CASO
ANÁLISE DA QUALIDADE DE INVESTIMENTO EM UM FII: UM ESTUDO DE CASO Open
O presente trabalho consiste na avaliação dos indicadores da qualidade de investimento apresentados na oferta de cotas de um Fundo de Investimento Imobiliário (FII) real do mercado. Para tanto, foram elaborados dois modelos de simulação do…