publicações selecionadas
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artigo de revista
- A bibliometric overview of economic sustainability in tourism. European Journal of Tourism, Hospitality and Recreation. 2024
- Harnessing the Power of Natural Mineral Waters in Bread Formulations: Effects on Chemical, Physical, and Physicochemical Properties. Applied Sciences. 2024
- Manufacturing Companies Industry 4.0 maturity level: A multivariate analysis. Journal of Industrial Engineering and Management. 2024
- Learning experiences in the culinary classroom: Identifying barriers and enablers in the practical teaching-learning process in gastronomy. Journal of Hospitality, Leisure, Sport & Tourism Education. 2024
- Sustainability and hotel room pricing strategies. Journal of Tourism and Development. 2024
- The use of the EUROHIS-QOL-8 to Assess The Perception of Quality of Life at Termas de Chaves. International Conference on Tourism Research. 2023
- Ethical behavior of firms and corruption in the public sector – a cluster analysis of worldwide countries,Comportamiento ético de las empresas y corrupción en el sector público – un análisis de clústers de países a nivel mundial. Contaduria y Administracion. 2023
- Sustainable practices in daily life and in the context of tourism,Práticas de sustentabilidade no quotidiano e no âmbito do turismo. Journal of Tourism and Development. 2023
- The Importance-Satisfaction Matrix as a Strategic Tool for Termas de Chaves Thermal Spa Priority Improvements. Journal of Tourism Sustainability and Well-being. 2023
- The Importance-Satisfaction Matrix as a Strategic Tool for Termas de Chaves Thermal Spa Priority Improvements. Journal of Tourism Sustainability and Well-being. 2023
- The use of a Geoghaphic Information System to increase Outdoor Tourism. Revista Egitania Sciencia. 2022
- OUTDOOR TOURISM DEMAND SEGMENTATION: A CASE STUDY FROM NORTH OF PORTUGAL. GeoJournal of Tourism and Geosites. 2022
- User's profile of a Portuguese thermal establishment: empirical study. International Conference on Tourism Research. 2022
- User's profile of thermal establishments: a literature review. International Conference on Tourism Research. 2022
- Health and Wellness Activities: Contemporary Market of Thermalism. Smart Innovation, Systems and Technologies. 2022
- Licensing by Fixed-Fee and Two-Part Tariff in a Differentiated Stackelberg Model when the Follower is the Innovator. Journal of Applied Nonlinear Dynamics. 2022
- The use of a Geographic Information System to increase Outdoor Tourism. Revista Egitania Sciencia. 2022
- A Methodology for the Identification and Assessment of the Conditions for the Practice of Outdoor and Sport Tourism-Related Activities: The Case of Northern Portugal. Sustainability. 2021
- Comparison between different licensing schemes in a Stackelberg model when the follower is the innovator. Journal of Computational Methods in Sciences and Engineering. 2021
- Complexity constraint in the distributor’s pallet loading problem. Mathematics. 2021
- Outdoor tourism in the North of Portugal from the perspective of Tourist Entertainment Companies (TEC). Revista Egitania Sciencia. 2021
- Perceptions of covid-19's impact on outdoor tourism in the peneda-gerês national park,Perceções do impacto da covid-19 no turismo outdoor no parque nacional da peneda-gerês. Journal of Tourism and Development. 2021
- Price and quality competition in the restaurant industry: effects of restaurants’ reputation. Journal of Tourism and Development. 2021
- Influences and Motivations of The North Portugal's Tourist Regarding Local Accommodation. International Business Information Management Association Conference. 2020
- Landscape Performance in A Destination Motivation Choice. International Business Information Management Association Conference. 2020
- Licensing under Cournot vs Bertrand competition. Economic Research-Ekonomska Istrazivanja. 2020
- Outdoor Solutions for the Seasonal Concentration of Tourism Demand in Northern Portugal. Handbook of Research on the Impacts, Challenges, and Policy Responses to Overtourism. 2020
- PRODUCTIVITY MEASUREMENT: THE CASE OF NATURE TOURISM FIRMS IN PORTUGAL. Journal of Spatial and Organizational Dynamics. 2020
- The Buying Process on Hospitality Services and Its Implication to Loyalty Behaviour. International Business Information Management Association Conference. 2020
- Tourist of the North Portugal Region and Local Accommodation: Influences and Motivations. IBIMA Business Review. 2020
- A MULTICRITERIA DECISION MODEL FOR THE SELECTION OF AN INFORMATION SYSTEM FOR A LOGISTICS COMPANY USING MMASSI/IT. International Journal for Quality Research. 2019
- An ERP selection using a hybrid methodology 2019
- Entrepreneurs’ self-perception of skills in rural tourism. European Journal of Tourism Research. 2019
- The impact of terrorism and corruption on tourism in Turkey: a regression analysis. Journal of Computational Methods in Sciences and Engineering. 2019
- Domestic and international price-setting mixed triopolies. Journal of Applied Nonlinear Dynamics. 2018
- Online hotel ratings and its influence on hotel room rates: the case of Lisbon, Portugal. BMC Health Services Research. 2018
- Privatization and government preference: Cournot vs Bertrand models. Journal of Applied Nonlinear Dynamics. 2018
- The influence of hotel attributes on room rates: the case of Bucharest. Studia Universitatis Babe¿-Bolyai Negotia. 2018
- Environmental taxation: Privatization in an international duopoly with tariffs. Applied Mathematics & Information Sciences. 2017
- Licensing by Royalties in a Stackelberg Model when the Follower is the Innovator. PROCEEDINGS OF THE INTERNATIONAL CONFERENCE ON NUMERICAL ANALYSIS AND APPLIED MATHEMATICS (ICNAAM-2016). 2017
- Environmental taxation: Privatization with different public firm's objective functions. Applied Mathematics & Information Sciences. 2016
- O impacto da cultura organizacional no desempenho financeiro das empresas da região norte de Portugal. Revista Brasileira de Administração Científica. 2016
- PRIVATIZAÇÃO NUM MERCADO MISTO COM DECISÕES SEQUENCIAIS. Anais do XVIII Simpósio de Pesquisa Operacional & Logística da Marinha. 2016
- Privatization and Optimum-Welfare in an International Cournot Duopoly. Managing Global Transitions. 2016
- Trends in hotel pricing Identifying guest value hotel attributes using the cases of Lisbon and Porto. WORLDWIDE HOSPITALITY AND TOURISM THEMES. 2016
- Flexibility in a Stackelberg leadership with differentiated goods. Optimization. 2015
- Privatization in an International Mixed Duopoly with Environmental Taxes. PROCEEDINGS OF THE INTERNATIONAL CONFERENCE OF NUMERICAL ANALYSIS AND APPLIED MATHEMATICS (ICNAAM-2014). 2015
- Maximum-revenue tariff under Bertrand duopoly with unknown costs. Communications in Nonlinear Science and Numerical Simulation. 2009
- MERGER IN A STACKELBERG OLIGOPOLY. International Journal of Pure and Applied Mathematics . 2008
- ‘Own’ price influences in a Stackelberg leadership with demand uncertainty. Brazilian Journal of Business Economics . 2008
- Asymmetric dynamic price competition with uncertainty. PAMM. 2007
- Cournot Duopoly with competition in the R&D expenditures. PAMM. 2007
- Cournot model with investments to change the market size. PAMM. 2007
- Dinâmica simbólica e ferradura de Smale. Polytechnical Studies Review . 2007
- Flexibility and leadership advantages in a model with uncertain demand. PAMM. 2007
- International duopoly with unknown costs. PAMM. 2007
- Strategic trade policy and signaling costs with differentiated goods. PAMM. 2007
- Atractor de Lorenz: efeito borboleta. Revista da Escola Superior de Estudos Industriais e de Gestão (RESEIG). 2004
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artigo de conferência
- A Hybrid Strategy for Oven Optimization in Aerospace Manufacturing: Lean Principles and Mathematical Modelling 2026
- Optimization of Metal Sheet Cutting Processes Using Integer Linear Programming: Reducing Waste and Enhancing Production Efficiency 2026
- Effects of restaurants' reputation and leadership in the restaurant industry, under quality and price competition 2025
- A Bibliometric Analysis of Regional Tourism Planning: Evolution, Key Contributors, and Future Directions 2025
- Corporate Social Responsibility and Quality Leadership in Food Industry 2025
- Development of a Decision Support System for Freight Forecasting 2025
- Partial State Ownership in the Hospitality Industry 2025
- Proposal of Process Confirmation Methodology Through Lean Principles in Logistics Company 2025
- The Douro Wine Villages Project, 20 Years On: The Perceptions of Entrepreneurs 2025
- Therapeutic Tourism—Health and Well-Being: Potential, Interfaces, and Singularities of Thermal Springs in Brazil and Portugal 2025
- Applying the Importance–Performance Matrix to the Podence Carnival Festival 2024
- Crisis Management in Business Tourism. An Empirical Study in the Iberian Peninsula 2024
- Design and Implementation of a Supplier Kanban System in the Automotive Sector: An Empirical Study 2024
- Environmental CSR and Pricing Strategy in the Hospitality Industry 2024
- Environmental Corporate Social Responsibility (ECSR) in a Price-Set Competition Between Private and State-Owned Hotels 2024
- Indigenous Therapeutic Tourism: Challenges, Emerging Trends, and Sustainability 2024
- Marketing's Impact on Sustainable Tourism: An Empirical Study of Hotel Units in the Northern Region of Portugal 2024
- Network as a Facilitator of Sustainable Tourism in Territories 2024
- Study of the Time Windows Range Impact on Vehicle Routing Problem 2024
- A bibliometric overview of economic sustainability in tourism 2023
- Satisfaction to Compete? Proposal of a Model for Health and Wellness Tourism 2023
- Sustainability innovation in tourism: a systematic literature review 2023
- Medical Tourism and Modelling: A Bibliometric Analysis Based on a Scopus Database. AIP Conference Proceedings. 2023
- Pricing Approaches on Airbnb. The Case of 2020 New Listings in Porto 2023
- Pricing Strategy for Green Hotel Industry 2023
- An integrated approach to determine the satisfaction of outdoor activities practitioners in the North of Portugal 2022
- Committed and Non-committed Policy Regimes in a Sequential Mixed Hotel Duopoly 2022
- Fostering Accessible Tourism: Stakeholders’ Perspective in Vila do Conde and Póvoa de Varzim 2022
- Sequential Quality Competition in the Restaurant Industry: Effects of Restaurants’ Reputation 2022
- Hotel distribution: The influence of online travel agencies on porto and northern portugal hotels 2021
- Monitoring of outdoor tourism demand 2021
- Monitoring of outdoor tourism demand. North of Portugal 2021
- Price determinants of porto’s airbnb listings 2021
- Quality competition, environmental policies and reputation of restaurants 2021
- Supply-side perspectives on outdoor tourism in the North of Portugal 2021
- Tourism in historic districts: How do residents perceive it? 2021
- Actions and strategies on hotel websites: case study of 4 and 5 star hotels in Porto and Northern Region 2020
- Measuring Nature Tourism Firm's Productivity 2020
- Competitiveness of european tourism: A cluster analysis 2020
- Demand and Supply of Outdoor Tourism activities in Northern Portugal: A survey-based approach 2020
- Hotel competition under uncertain demand: Different objective functions 2020
- Influences and motivations of the North Portugal’s tourist regarding local accommodation 2020
- Landscape performance in a destination motivation choice 2020
- Overcoming the crisis caused by COVID-19 and its post-crisis impact by tourism in Portugal 2020
- Partial Privatization in a Quantity-price-setting Mixed Duopoly 2020
- Symposium on operational research and applications 2020
- Competitividade do turismo e impacto no crescimento económico nos países lusófonos 2019
- Does corruption in the public sector reduce corporate ethics? - A panel data analysis 2019
- How a CRM tool can contribute to a better business performance: the case of a shipping company 2019
- Information systems for industrial processes support and optimization 2019
- Logistics trade-offs 2019
- Price-quantity-setting mixed duopoly models: Market opening 2019
- Spatial and temporal concentration of tourism demand in Northern Portugal: regional policy recommendations to promote tourism competition and portfolio diversity 2019
- Tourism, terrorism, perceived risk and media 2019
- Turnout - outdoor tourism development in the northern region of Portugal 2019
- Analysis of a customer relationship management tool in a shipping company 2018
- Privatization and productive efficiency in an international Stackelberg mixed duopoly 2018
- Privatization and subsidization in a quantity-price-setting mixed duopoly 2018
- A multicriteria decision making model for assessment and selection of an ERP in a logistics context 2017
- Preface "Symposium on operational research and applications" 2017
- Privatization and subsidization in a leadership duopoly 2017
- Partial Privatization and Government Preference 2016
- Revenue Management Pricing in Douro Hotels 2016
- PRICE-SETTING MIXED TRIOPOLIES 2016
- PRIVATIZATION AND GOVERNMENT PREFERENCE IN A BERTRAND MODEL 2016
- Preface of the "Symposium on Operational Research and Applications" 2016
- Privatization and environmental pollution in an international mixed Cournot model 2016
- Privatization in a public leadership mixed duopoly 2016
- Effects of Hotel Characteristics on Room Rates in Lisbon: a Hedonic Price Approach 2015
- Government preference, environmental taxes and privatization 2015
- Environmental and international tariffs in a mixed duopoly 2013
- Privatization in a mixed duopoly with environmental taxes 2013
- Environmental taxes in a public Stackelberg leader duopoly 2012
- Privatization and government preference in a public Stackelberg leader duopoly 2012
- An economical model for dumping by dumping in a cournot model 2011
- Desirable role in a price-setting international mixed duopoly 2011
- Licensing in an international triopoly 2011
- Maximum-revenue tariff with different roles in a price-setting competition 2011
- Uncertainty in a Mixed Duopoly with Quadratic Costs 2011
- Bertrand and cournot oligopolies when rivals' costs are unknown 2010
- Cournot competition between a non-profit firm and a for-profit firm with uncertainty 2010
- Simultaneous decisions or leadership in an international competition 2010
- Two-production-period in a duopoly with nonprofit and for-profit firms 2010
- Asymmetric taxation in a competition between nonprofit and for-profit firms 2009
- Environmental policies in an international mixed duopoly 2009
- Privatization and entry of a foreign firm with demand uncertainty 2009
- Quantity-Setting Competition Under Uncertain Demand 2009
- Quantity-setting competition with differentiated goods under uncertain demand 2009
- Signalling in an international cournot model 2009
- Social welfare with a foreign competitor 2009
- Symposium on Industrial Organization and Game Theory 2009
- Bertrand oligopoly when rivals' costs are unknown 2008
- Equilibria of Quantity Setting Differentiated Duopoly with Uncertainty 2008
- Licensing in an international market 2008
- Quantity Stickiness versus Stackelberg Leadership 2008
- Welfare Effects of Entry into International Markets with Licensing 2008
- Separating sequential equilibrium in a Bayesian international duopoly 2006
- Stackelberg duopoly with demand uncertainty 2006
- Stackelberg leadership with demand uncertainty in a differentiated duopoly 2006
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livro
- The Use of Mobile Technology in Outdoor Tourism: A Systematic Review 2023
- A VRP Model to Support Last Mile Maritime Containers 2022
- Definition of a Decision Support Model for Calculating the Economic Production Lot Size 2022
- Digital Technologies and Tourism as Drivers of Economic Growth in Europe and Central Asia 2021
- Pedagogical Tourism in National Parks: Relations Between Brazil and Portugal 2021
- Spatial and Temporal Concentration of Tourism Supply and Demand in Northern Portugal. Application of the Herfindahl-Hirschman Index 2020
- Bertrand model under incomplete information 2008
- Cálculo Diferencial e Integral: Exercícios 1993
- Álgebra Linear: Exercícios 1992
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capítulo de livro
- Development of a Cost Estimation Model in a Furniture Manufacturer 2024
- Logistics Flow Improvement in a Leather Goods Industry 2024
- Analysis of Pharmacy and Laboratory Reagents Stock Management in a Portuguese Public Hospital: A Case Study 2023
- Application of Prospective Scenarios in a Tourism Company 2023
- Continuous Improvement of Logistics Processes in a Production Line of Electric Buses Chassis 2023
- The Influence of COVID-19 on the Hospital Supply Chain – The Case of Portuguese NHS 2023
- The Use of the EQ-5D-5L to Assess the Perception of Health Status: An Empirical Study of Users of Termas de Chaves Thermal Spa 2023
- Understanding Behavioral Intentions in a Spa Experience: Insights from Contemporary Literature 2023
- Digital Marketing in Rural Hotels in Portugal 2022
- Mapping Industry 4.0 in the Portuguese Industry 2022
- Religious Tourism Interfaces: Celebration of “Senhor dos Passos” in São Cristóvão, Sergipe 2022
- Positive and Negative Social-Cultural, Economic and Environmental Impacts of Tourism on Residents 2021
- Landscape as a tourism resource: a case study in the Northern Region of Portugal 2020
- Medical Tourism in Portugal – A Potential Niche Market 2020
- Price-Setting Hotel Competition Under Uncertain Demand 2020
- LEVELLING UP MATH LITERACY THROUGH E-CONTENTS - AN EXAMPLE OF PORTUGUESE STUDENTS FROM HOSPITALITY AND TOURISM MANAGEMENT BACHELOR DEGREES 2018
- Privatization and government preferences in a mixed duopoly: Stackelberg versus Cournot 2014
- Uncertainty Costs on an International Duopoly with Tariffs 2014
- Desirable Role in a Revenue-Maximizing Tariff Model with Uncertainty 2011
- Licensing in an International Competition with Differentiated Goods 2011
- Price-Setting Dynamical Duopoly with Incomplete Information 2011
- Uncertainty on a Bertrand Duopoly with Product Differentiation 2011
- Flexibility in Stackelberg Leadership 2009
- Investing to Survive in a Duopoly Model 2009
- Quantity competition in a differentiated duopoly 2009
- Stochasticity favoring the effects of the R&D strategies of the firms 2009
- Bayesian price leadership 2007
- Unknown costs in a duopoly with differentiated products 2007
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teses
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documento
- Analysing the development of sustainable tourism in the Porto and Northern Portugal tourism region 2024
- Regional Tourism Planning: Bibliometric review and analysis 2023
- Time Windows Vehicle Routing Problem to On-Time Transportation of Biological Products on Healthcare Centres 2023
- Traditional breads prepared with Portuguese thermal mineral waters: effects on centesimal and mineral composition 2022
- Application of Factor Analysis to Produce a Multivariate Indicator of Customer Satisfaction in a Thermal Spa 2022
- Motivations for entrepreneurship in Portuguese rural tourism 2020
- Impacto de cracterísticas do hotel no preço do hotel 2017
- Entrepreneurial competencies and barriers to entrepreneurship in rural tourism 2017
- Privatization and social welfare in an international mixed Stackelberg duopoly 2015
- Symposium on Operational Research: introduction 2011