Miguel Ferreira

ORCID: 0000-0003-0570-6259
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About
Contact & Profiles
Research Areas
  • Laser-induced spectroscopy and plasma
  • Merger and Competition Analysis
  • Economic theories and models
  • Game Theory and Applications
  • Cultural Heritage Materials Analysis
  • T-cell and B-cell Immunology
  • Immune Cell Function and Interaction
  • Analytical chemistry methods development
  • Experimental and Theoretical Physics Studies
  • Digital Platforms and Economics
  • Climate Change Policy and Economics
  • Obstructive Sleep Apnea Research
  • Power Quality and Harmonics
  • Consumer Market Behavior and Pricing
  • Geochemistry and Geologic Mapping
  • Anesthesia and Pain Management
  • Extraction and Separation Processes
  • Game Theory and Voting Systems
  • Spectroscopy and Chemometric Analyses
  • Enhanced Recovery After Surgery
  • Global trade and economics
  • Insurance, Mortality, Demography, Risk Management
  • Building Energy and Comfort Optimization
  • Sports Performance and Training
  • Aortic aneurysm repair treatments

INESC TEC
2012-2025

Universidade do Porto
2008-2025

Administração Regional de Saúde de Lisboa e Vale do Tejo
2024

Ford Motor Company (France)
2024

Instituto Superior da Maia
2020-2023

Polytechnic Institute of Porto
2010-2020

Centro Hospitalar Lisboa Norte
2017-2018

Fernando Pessoa University
2013-2018

Hospital de Santa Maria
2017

Instituto de Engenharia de Sistemas e Computadores Investigação e Desenvolvimento
2011-2016

ABSTRACT We propose a statistical duality among the preferences and endowments of agents. Under this duality, logarithmic prices random trades agents in decentralized economy converge expectation to logarithm Walrasian equilibrium price centralized economy.

10.1002/mma.11035 article EN Mathematical Methods in the Applied Sciences 2025-05-06

Planning is paramount in sport. Among different philosophical approaches to planning, periodization a highly popular concept that refers structured training periods with ensuing programs encompassing moments of progressively-loaded training, followed by recovery; it normally deemed optimize adaptations and performance. While planning provides generic guidelines, the sequencing/ordering enforce given plan, therefore referring longer temporal scales, programming more micro-scale aspects. In...

10.3390/sports8080110 article EN cc-by Sports 2020-08-08

Load is a multifactorial construct, but usually reduced to parameters of volume and intensity. In the last decades, other constructs have been proposed for assessing load, also relying on relationships between For example, Foster's Training Monotony has used in athletes' load management simply by computing mean weekly divided its standard deviation, often multiplied session rate perceived exertion. Meanwhile, Acute Chronic Workload Ratio (ACWR) debated sport scientists as useful monitoring...

10.3389/fspor.2021.661200 article EN cc-by Frontiers in Sports and Active Living 2021-05-31

The consequences of regulatory T cell (Treg) inhibition interleukine 2 secretion are examined by mathematical modelling. We find a transcritical bifurcation that might explain two alternative scenarios: in one case the appearance autoimmune responses and another suppression immune response.

10.1080/10236190903095291 article EN The Journal of Difference Equations and Applications 2011-07-01

Laser-induced breakdown spectroscopy (LIBS) imaging has now a well-established position in the subject of spectral imaging, leveraging multi-element detection capabilities and fast acquisition rates to support applications both at academic technological levels. In current applications, standard processing pipeline explore LIBS data sets revolves around identifying an element that is suspected exist within sample generating maps based on its characteristic emission lines. Such approach...

10.1177/00037028241246545 article EN Applied Spectroscopy 2024-04-17

10.1016/j.mcm.2010.02.040 article EN publisher-specific-oa Mathematical and Computer Modelling 2010-03-08

We study the effects of product differentiation in a Stackelberg model with demand uncertainty for first mover.We do an ex-ante and ex-post analysis profits leader follower firms terms uncertainty.We show that even small about demand, firm can achieve greater than leader, if their products are sufficiently differentiated.We also compute probability second having higher profit leading firm, subsequently showing advantages disadvantages being either or firm.

10.1080/02331934.2013.836649 article EN Optimization 2013-09-20

We use d'Aspremont and Jacquemin's strategic optimal R&D investment in a duopoly Cournot competition model to construct myopic discrete continuous dynamics. show that for some high initial production costs, the success or failure of firm is very sensitive small variations its strategies.

10.1080/02331934.2011.653357 article EN Optimization 2012-02-06

We present a new R&D investment function in Cournot competition model inspired the logistic equation. do full characterization of associated game and study short- long-term economical effects derived from using this function. In particular, we find existence regions with multiple Nash equilibria. For low production costs, that can correspond to old technologies, are not very sensitive small changes efficiency programmes neither market structure. However, for high also

10.1080/10236190902835572 article EN The Journal of Difference Equations and Applications 2009-09-25

Introdução: O controlo da dor no pós-operatório de cirurgia abdominal major é um desafio para o Anestesiologista. A otimização analgesia melhora prognóstico e a evolução clínica contribuindo igualmente satisfação do doente redução morbimortalidade. objetivo principal deste estudo randomizado efetuar análise comparativa em termos eficácia uma técnica pouco convencional ainda implementada, infusão contínua ferida cirúrgica, atualmente considerada gold standard, via epidural, major.Material...

10.20344/amp.8600 article PT cc-by-nc-nd Acta Médica Portuguesa 2017-10-31

We study the problem faced by a wage earner with an uncertain lifetime who has access to Black–Scholes-type financial market consisting of one risk-free security and risky asset. His preferences relative consumption, investment life insurance purchase are described robust expected utility. rewrite this in terms two-player zero-sum stochastic differential game we derive optimal strategies for general class utility functions, studying case discounted constant risk aversion functions more detail.

10.1142/s2424786323500160 article EN International Journal of Financial Engineering 2023-07-08
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